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Seagate Announces First 1.5TB Desktop Hard Drive

MojoKid writes "Seagate announced three new consumer-level hard drives today, which it claims are the 'industry's first 1.5-terabyte desktop and half-terabyte notebook hard drives.' The company claims that it is able to greatly increase the areal density of its drive substrates by utilizing perpendicular magnetic recording (PMR) technology that is capable of delivering more than triple the storage density of traditional longitudinal recording. Seagate's latest desktop-class hard drive, the Barracuda 7200.11, will be available in a 1.5TB capacity starting in August. The 3.5-inch drive is made up of four 375GB platters and has a 7,200-rpm rotational speed."

383 comments

  1. that's a lot by jgarra23 · · Score: 4, Funny

    of pr0n!

    1. Re:that's a lot by Izabael_DaJinn · · Score: 5, Funny

      You guys mod this funny, but it's a little known fact that the terabyte was actually named after Tera Patrick in deference to her online body of work.

      --
      Careful What You Wish For....
    2. Re:that's a lot by Anonymous Coward · · Score: 4, Funny

      And what a body it was!

    3. Re:that's a lot by BobMcD · · Score: 1, Informative

      You guys mod this funny, but it's a little known fact that the terabyte was actually named after Tera Patrick in deference to her online body of work.

      You must be joking.

      When Resolution 6 was accepted, she was sixteen years from being born...

      http://www.bipm.org/jsp/en/ViewCGPMResolution.jsp?CGPM=11&RES=12

    4. Re:that's a lot by geekoid · · Score: 3, Informative

      "You must be joking."

      Gee, you think?

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    5. Re:that's a lot by Anonymous Coward · · Score: 3, Funny

      Big deal, Traci Lords started making movies before her own parents were born.

    6. Re:that's a lot by BobMcD · · Score: 1, Insightful

      The lack of laughter on my part threw me off.

    7. Re:that's a lot by Anonymous Coward · · Score: 5, Funny

      I have the same problem as you (no sense of humor). Usually I check if the comment was modded "funny" and it lets me know when to laugh. Laugh harder if it is at +5 funny. If the comment was posted recently and has not been moderated check again in a few minutes.

    8. Re:that's a lot by neo8750 · · Score: 1

      You must be joking.

      You must be new here...

    9. Re:that's a lot by jaimz22 · · Score: 4, Funny

      SOOO was the petabyte named after Micheal Jackson?

    10. Re:that's a lot by Anonymous Coward · · Score: 0

      Could that be classified as child pornography?

    11. Re:that's a lot by MiniMike · · Score: 5, Funny

      Are you thinking of the pedobyte?

    12. Re:that's a lot by Anonymous Coward · · Score: 0

      +1 Groan

    13. Re:that's a lot by Nero+Nimbus · · Score: 1

      Replies like the gp's are exactly why I lurk here. You never know when someone with a broken sarcasm detector is going to come out of nowhere and deflate the funny from an otherwise good post.

    14. Re:that's a lot by TheSeer2 · · Score: 1

      Sup' Dexter?

    15. Re:that's a lot by Anonymous Coward · · Score: 0

      "Careful What You Wish For [izabael.com]...."

      I would totally hit that.

    16. Re:that's a lot by IdleTime · · Score: 3, Funny

      Surely, you meant:
      +1 Groin

      --
      If you mod me down, I *will* introduce you to my sister!
    17. Re:that's a lot by glittalogik · · Score: 1

      That's more porn than I could bear.

    18. Re:that's a lot by Oktober+Sunset · · Score: 0, Offtopic

      no, it's the the amount of extra medical research data we would have if it wasn't for damn animal rights hippies.

    19. Re:that's a lot by billcopc · · Score: 1

      where's the +1, Semi-obscure ?

      --
      -Billco, Fnarg.com
    20. Re:that's a lot by COMON$ · · Score: 1

      I fish for those people every once in a while, landed one just the other day :) Given it was a bad joke but I always love listening to broken people say it.

      --
      CS: It is all sink or swim...oh and did I mention there are sharks in that water?
    21. Re:that's a lot by Anonymous Coward · · Score: 0

      I do sometimes, err everyday, think that there should be a +5 smartass mod.

    22. Re:that's a lot by SOTEC · · Score: 1

      ...unless he was a REALLY active member of the animal organization...

    23. Re:that's a lot by Nero+Nimbus · · Score: 1

      .... And I just realized that I forgot to say that the people who can't grasp humor are the cause of my lurking. I've had 3 or 4 replies torpedoed by robots like that. Otherwise, I would probably post more.

    24. Re:that's a lot by Anonymous Coward · · Score: 0

      No, we've sent him to the muslims.. thanks god for that! You reckon we should send more people that-a-ways?

  2. great by Adult+film+producer · · Score: 4, Funny

    more storage for nerds to steal and archive the work I produced. Damn them.

    1. Re:great by TheMiddleRoad · · Score: 1

      Do people really archive that much porn? That's insane. Frankly, 500GB of porn is enough. Barely. For today.

    2. Re:great by morgan_greywolf · · Score: 5, Funny

      Yeah. Bill Gates once said 500 GB of porn ought to be enough for anybody! Or something like that...

    3. Re:great by Macrat · · Score: 1, Redundant

      Gotta make room for the High Def porn!

    4. Re:great by rob1980 · · Score: 2, Funny

      He also said, "Who can afford to make porn for nothing? What adult film producer can put 3-man years into casting, filming the video, editing out the queefs and distribute for free?"

    5. Re:great by Elbart · · Score: 0

      Keep it.

    6. Re:great by TheMiddleRoad · · Score: 1

      3 man years and 9 man inches?

      Do you hear that? It's the tiniest violin in the world, playing sexy music.

    7. Re:great by Mordok-DestroyerOfWo · · Score: 4, Funny

      I used to have this discussion a lot with my roomate. Do people really want hi-def porn? I thought it was the next inevitable development, but now that I think about it, I'm not sure if people want to see every wrinkle, mole, and cesarean scar. But I wouldn't really know...I only watch them for the articles.

      --
      "Never let your sense of morals prevent you from doing what is right" - Salvor Hardin
    8. Re:great by TheMiddleRoad · · Score: 4, Funny

      Blu-ray porn - $20 46" 1080p LCD TV - $1400 Highly detailed, oral lesbian closeup - priceless!

    9. Re:great by PopeRatzo · · Score: 3, Funny

      editing out the queefs

      I hope not. I make my living as a queef foley artist. I can also do the sound of someone stepping on a duck, but there's not much call for that.

      --
      You are welcome on my lawn.
    10. Re:great by Anonymous Coward · · Score: 0

      Do people really want hi-def porn? I thought it was the next inevitable development, but now that I think about it, I'm not sure if people want to see every wrinkle, mole, and cesarean scar

      Sure they would, and for free as in beer (maybe even with beer)....
      just be sure it is not an Open Sores project

    11. Re:great by Anonymous Coward · · Score: 3, Interesting

      Porn is one of those funny movie genres - it all comes down to the actress and possibly actor -- scenery, plot, dialogue are all utterly irrevelent.

      Therefore, I suspect porn in the future will be hi-def realtime CGI with actresses (and actors) you can choose/customize, actions you can dictate down to the size of the moneyshot and it will all look real.

      It will also be small files for everthing (actors, scenery, possibly utilizing fractals) with favorite "movies" just stored in a script language to be generated on the fly.

      Once this becomes fact within 15 years, porn (movies) will cease to be the driving factor behind increasing hard drive capacities.

      We may see the death of an entire industry (models will be cheap to generate, movies will be cheap to make with fake actresses) and perhaps a segment of the tech industry will be downsized permanently.

    12. Re:great by Zoomzabba · · Score: 1, Funny

      Blu-ray Japanese porn. I am scarred for life. On the plus side, I got 22.1 GB back when I deleted it.

    13. Re:great by Anonymous Coward · · Score: 0

      Not to worry. That's 1.5TB in base 50. Once it's formatted it'll be about 540MB. You won't lose much work at all.

    14. Re:great by Anonymous Coward · · Score: 0

      Yeah, theres a number of groups doing 1080p releases. They are really, really big though. And not just the Johnsons.

    15. Re:great by grolaw · · Score: 1

      You simply paid. The performers did all of the "work" (well, the performers and Viagra).

      My view of your product is that sex is not a spectator sport.

    16. Re:great by Oktober+Sunset · · Score: 4, Funny

      Actually there is a lot of call for that, my latest film, 'Duck Minefield' featured 725 different duck trampling noises, however your rates are too high and we found it cheaper to pay someone to actually step on a duck several times.

    17. Re:great by renegadesx · · Score: 1

      Yeah nobody likes to see high def tenticals

      --
      Make SELinux enforcing again!
    18. Re:great by Anonymous Coward · · Score: 0

      I agree with you it's disgusting. And what's next after HD porn, real girls? That's like super-hi-def. All that skin and hair and REAL vaginas... I just threw up in my mouth a little.

    19. Re:great by CrazedWalrus · · Score: 1

      I thought it was the next inevitable development, but now that I think about it, I'm not sure if people want to see every wrinkle, mole, and cesarean scar.

      A wise guy once said: "If it exists, there's a fetish for it."

    20. Re:great by chrispugh · · Score: 4, Funny

      Sir, I have analysed your film, and must insist that you stop with these lies. There are not 725 different noises. There are merely 25 noises repeated 29 times!

      With lies such as these, I am only left to ask: Are you a politician?

    21. Re:great by Oktober+Sunset · · Score: 3, Funny

      Surely not! They assured me they stepped on that duck 725 times, no wonder they were so cheap. I should have hired PopeRatzo. Oh woah is me! My reputation is ruined, how will I ever get funding for my next film, 'Goose Bazooka' once this gets out?

    22. Re:great by Anonymous Coward · · Score: 0

      Blu-ray porn - $20
      46" 1080p LCD TV - $1400
      Highly detailed, oral lesbian closeup - priceless!

      How much is being able to see razor burn worth?

    23. Re:great by booch · · Score: 1

      I never realized it, but I've frequently paraphrased that guy:

      Anything you can think of, there's somebody out there who's into it.

      --
      Software sucks. Open Source sucks less.
    24. Re:great by TheMiddleRoad · · Score: 1

      Any star worth her salt waxes.

    25. Re:great by Anonymous Coward · · Score: 0

      If you're paying attention to the wrinkes, moles, and cesarian scars, you're doing it wrong.

    26. Re:great by BeazleyR · · Score: 1

      editing out the queefs

      I hope not. I make my living as a queef foley artist. I can also do the sound of someone stepping on a duck, but there's not much call for that.

      Awesome. I resisted, but couldn't keep myself from laughing...

  3. Obligatory... by thatskinnyguy · · Score: 3, Funny

    1.5TB... Who will ever need more than that?

    --
    The game.
    1. Re:Obligatory... by jonbryce · · Score: 2, Insightful

      Me. I already have 2TB across 4 drives here.

    2. Re:Obligatory... by Bomarc · · Score: 1

      For me, hard drives are a comity. I need 750GB / month to handle the recording that I do. This number went up 'recently' when I started recording in HDef. With this drive offering, I can reduce my hard drive need to once every other month -- until all broadcasts are in HDef. I've still not sure what I'm going to do with 20 copies of "Enterprise" that I've been recording on the SciFi channel though.

    3. Re:Obligatory... by thatskinnyguy · · Score: 1

      You do and I do. But does Joe Everyman really need that much space?

      --
      The game.
    4. Re:Obligatory... by jbeaupre · · Score: 2, Funny

      It will take a while, but 1.5TB will seem like nothing. But no one will need more than 640TB. Ever.

      --
      The world is made by those who show up for the job.
    5. Re:Obligatory... by homes32 · · Score: 1

      1.5TB... Who will ever need more than that?

      16mb of RAM! Who will ever need more than that?

    6. Re:Obligatory... by Anonymous Coward · · Score: 0

      The question is WHEN do Joe need that much space? Lets talk about this question in a couple of years...

    7. Re:Obligatory... by Harmonious+Botch · · Score: 5, Funny

      The question is WHEN do Joe need that much space? Lets talk about this question in a couple of years...

      When Windows 7 comes out

    8. Re:Obligatory... by Anonymous Coward · · Score: 2, Funny

      I've still not sure what I'm going to do with 20 copies of "Enterprise" that I've been recording on the SciFi channel though.

      Delete them?

    9. Re:Obligatory... by Yvan256 · · Score: 4, Funny

      Ok, so they still have at least 5 years left.

    10. Re:Obligatory... by Ritz_Just_Ritz · · Score: 2, Funny

      You'll need at least that much when Emacs 22.2 is released. That's supposed to boot you right into the Matrix.

    11. Re:Obligatory... by QuantumRiff · · Score: 1

      I can barely fill a 250GB drive, and I want one.. Multiple versions of backups....

      --

      What are we going to do tonight Brain?
    12. Re:Obligatory... by NotBornYesterday · · Score: 4, Insightful

      Sure. I got a 1 gig drive in 1995 that I thought would be all the digital storage I would ever need. Funny how that didn't work out the way I intended. Digital storage needs have been expanding rapidly for a long time. I don't see a slowdown anytime soon.

      --
      I prefer rogues to imbeciles because they sometimes take a rest.
    13. Re:Obligatory... by JCSoRocks · · Score: 1, Troll

      Wait what? Are you trying to say that hard drives are your BFF or are you trying to say that they're a commodity? I'm confused.

      --
      You are using English. Please learn the difference between loose and lose; they're, there, and their; your and you're.
    14. Re:Obligatory... by kpogoda · · Score: 1

      Score +1 for the retro reference! LOL! :-) The SSD drives are also now starting to take off. Just a matter of time until these are obsolete.

    15. Re:Obligatory... by maxume · · Score: 1

      I don't see a 'next thing' after video (and I don't see most people using video storage the way they use music storage).

      --
      Nerd rage is the funniest rage.
    16. Re:Obligatory... by electricbern · · Score: 1

      He probably means he has a RAID array of hard drives and they all live in harmony.

      --
      alias possession='chmod 666 satan && ls /dev > il && tail daemon.log'
    17. Re:Obligatory... by electricbern · · Score: 1

      Firefox

      --
      alias possession='chmod 666 satan && ls /dev > il && tail daemon.log'
    18. Re:Obligatory... by vidarh · · Score: 4, Insightful
      My wife just filled up 10GB in one day just by emptying some sd-cards for her camera after a couple of parties.. Stills, not video.

      So, yeah, people will need that much space.

      Consider HD video, photos at ridiculous resolution and tons of music.

    19. Re:Obligatory... by lgw · · Score: 2, Insightful

      How big is an HD movie? How big is a library of your favorite 300 movies? That's no at all an unreasonable thing to want in a small, quiet computer that sits next to your TV, and is a couple of doublings past 1.5 TB. And that's not even counting the porn!

      --
      Socialism: a lie told by totalitarians and believed by fools.
    20. Re:Obligatory... by maxume · · Score: 2, Funny

      Yes, obsessive video hoarders will use big hard drives just as you describe. Everybody else will pay Netflix or Comcast $20 a month for hassle free access to 10,000 times the content.

      --
      Nerd rage is the funniest rage.
    21. Re:Obligatory... by Nutria · · Score: 1

      1.5TB... Who will ever need more than that?

      Yes, it's a joke, but the valid answer is "video". One month with alt.binaries.classic.tv.shows and alt.binaries.dvdr, plus Turner Classic Movies with a DVR that has a DVD-R burner will fill up 500GB at my ISP's throttled nntp speed.

      My kids really like Gomer Pyle, and I'm sure they'll love Get Smart.

      --
      "I don't know, therefore Aliens" Wafflebox1
    22. Re:Obligatory... by Bomarc · · Score: 0, Redundant

      commodity; nothign lik benig dislex er, dislex well - havenig a hard time spellin'

    23. Re:Obligatory... by RulerOf · · Score: 5, Funny

      Yes, obsessive video hoarders will use big hard drives just as you describe. Everybody else will pay Netflix or Comcast $20 a month for hassle free access to 10,000 times the content.

      I went with the hard drives. I find the seek times on Netflix to be unacceptable.

      --
      Boot Windows, Linux, and ESX over the network for free.
    24. Re:Obligatory... by beatle11 · · Score: 0

      1.5TB... Who will ever need more than that?

      Thats what they said about the first 1GB Hard Drives... never mind 1.5TB... Easy to fill 1.5 TB really.

    25. Re:Obligatory... by WhatAmIDoingHere · · Score: 1

      Yeah, because putting all your backups on one massive hard drive is a good idea.

      --
      Not a Twitter sockpuppet... but I wish I was.
    26. Re:Obligatory... by thatskinnyguy · · Score: 0

      Amen to that. I have every Star Trek episode ever made plus countless other TV shows. I had to start archiving because my 2TB array only had something like 40GB left (oops!). This from the guy who made the obligatory retro-reference grandparent post of this one.

      --
      The game.
    27. Re:Obligatory... by dgatwood · · Score: 0

      It will take a while, but 1.5TB will seem like nothing.

      The day the drive crashes and you lose everything.

      That day might come sooner than you think....

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    28. Re:Obligatory... by CastrTroy · · Score: 1

      I'm good with my 160 GB drive. I'm not going to upgrade though, because apparently the larger ones don't come with delete capabilities.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    29. Re:Obligatory... by erikdalen · · Score: 1

      Well, it could be used for versioning at least and backup in case you delete or screw up by mistake. So there is some use for it, but of course no use in case of hardware failure, theft, fire...

      --
      Erik Dalén
    30. Re:Obligatory... by MrHanky · · Score: 1

      When she's deleted the crap photos, she's back down at 1 GB (2 GB if she's an extraordinary photographer).

    31. Re:Obligatory... by Tetsujin · · Score: 2, Funny

      I've still not sure what I'm going to do with 20 copies of "Enterprise" that I've been recording on the SciFi channel though.

      Delete them?

      and for good measure permanently over-write the bits they were stored on with several hundred million repetitions of "NEVER AGAIN"...

      --
      Bow-ties are cool.
    32. Re:Obligatory... by demonbug · · Score: 4, Insightful

      I always thought this was true as well, but in practice it is not. If I'm out taking photos of landscapes or whatnot, then yes, I get rid of all of the photos except the really good ones. When it comes to photos taken at parties and such, I find I usually hang on to most of them. Not because they are necessarily all that good, but because they capture a moment or an action (or blackmail content...) that I don't want to lose in spite of the imperfections. I find I really only delete the ones that are completely out of focus, blurred, or otherwise trashed beyond use.

      I don't take a whole lot of photos, but I do have probably 90-100 gigs of photos from the last two or three years.

    33. Re:Obligatory... by Nefarious+Wheel · · Score: 1

      Well, it could be used for versioning at least and backup in case you delete or screw up by mistake

      Look for de-duplicator software to make it to the desktop, then, very soon. Think "PVCS" but for whole drive images. You save an image, then just the differences from then on. Used in large data centre SAN arrays now, usually in the low-cost SATA corner used for backup where tape has too high a TCO and the recovery time objective isn't too oenerous. Worth a look.

      --
      Do not mock my vision of impractical footwear
    34. Re:Obligatory... by alexborges · · Score: 1

      NOT!

      --
      NO SIG
    35. Re:Obligatory... by EvilIdler · · Score: 4, Funny

      Haha - that's so true. ~/Pictures/JobSecurity/ is up to 2GB by now, and that's just the mobile phone snaps!

    36. Re:Obligatory... by the_fat_kid · · Score: 2, Informative

      yeah. My almost end of life G5 has more RAM than my last computer (a suped up 7300) had total hard drive space.
      but then I remember the first 5meg drive I ever saw. It was as big as a washing machine and almost as quiet.

      --
      -- Sig under construction...
    37. Re:Obligatory... by Spatial · · Score: 1

      "Comcast" and "Hassle free" in the same sentence? What's going on mods? I don't see a +5 funny!

    38. Re:Obligatory... by Anonymous Coward · · Score: 0

      But once you get the pipeline filled, it's 4.7 GB/day.

    39. Re:Obligatory... by Anonymous Coward · · Score: 0

      The average Joes won't buy these drives. They will go solid state within the next three to five years. Processors will no longer need fans (thermal design power under 10W), power supplies will be of the fanless notebook PSU type and DVD-writers will be replaced by USB memory sticks. The whole thing will be small, silent and cheap and it will do mail, web and streaming video just fine. Big files (DV, photos) will be stored in encrypted online storage, where professionals handle the backups and the disaster-proof redundancy. If you've ever helped normal people with their computers and seen small harddisks only 10% full, you know that is how it's going to be.

    40. Re:Obligatory... by Martin+Blank · · Score: 3, Insightful

      This is a persistent worry for me. I recently started considering again what I was backing up, and realized that a full backup of just the data that is either impossible or very difficult to replace takes up about seven DVDs. Then there's the stuff that's just really, really annoying to replace, and that's more than half a terabyte.

      And then when I settle on a solution (recently including Taiyo-Yuden DVD+R media stored in a fireproof lockbox), I wonder about whether it will survive an EMP blast. I worried that I obsessed over too-trivial things, and then I read this xkcd, and realized that yes, I do obsess over too-trivial things, but I am not alone.

      --
      You can never go home again... but I guess you can shop there.
    41. Re:Obligatory... by grolaw · · Score: 1

      No, he's going to auction off the drive at a Star Trek Convention - "claiming" it is a "clean drive" - but, what he is selling is the whole ST franchise from TOS to Enterprise and Nemesis thrown in for bad luck.

      Ought to be able to suck major bucks out of that crowd.

    42. Re:Obligatory... by grolaw · · Score: 1

      EMP - it might.

      Drive standards in 10 years - No WAY.

      You will have perfect backups and no way to access the data.

      Got any 9-track tape drives hanging around? A 5 meg Winchester?

      Hell, a 5 1/4 floppy drive, even?

    43. Re:Obligatory... by Oktober+Sunset · · Score: 1

      and hire a hypnotist to help you suppress the memories of watching them or ever knowing or their existence.

    44. Re:Obligatory... by WhoBeDaPlaya · · Score: 1

      Me. I already have 6x 1TB Hitachis, 2x 1TB Samsungs and 7x 750GB Seagates in a CoolerMaster Stacker.

    45. Re:Obligatory... by Martin+Blank · · Score: 1

      I have a 5.25" floppy, two functional Zip drives, and a couple of other odds and ends that may or may not work, including some 4X CD-ROM drives. Seeing as how the backups are not really intended to be permanent, the DVDs will suffice.

      --
      You can never go home again... but I guess you can shop there.
    46. Re:Obligatory... by Dun+Malg · · Score: 1

      You do and I do. But does Joe Everyman really need that much space?

      Why do people keep asking this same silly question? We were watching badly digitized porn video at 320x240 back in 1997. Now we're looking at 1-4GB MPEGs, with even bigger hi-def stuff on the horizon. Someone asked me back around 1995 what an average Joe would need a 200MB hard drive for. The simple fact that Average Joe has a phone with more than that now is the answer to the question. YES! Joe Everyman needs that much space! Maybe not right now but soon enough, he will.

      --
      If a job's not worth doing, it's not worth doing right.
    47. Re:Obligatory... by grolaw · · Score: 1

      Got that 8" floppy? How about the Jaz drive?

      The American Library Association estimates that we will lose most of our data without a media updating protocol in place....

    48. Re:Obligatory... by Anonymous Coward · · Score: 0

      Somebody who has a serious porn problem would want that much. There was a son of a high mucky muck in idaho that had porn over many county computers and was caught.

    49. Re:Obligatory... by Anonymous Coward · · Score: 0

      The pirates of the interwobbler?

    50. Re:Obligatory... by Atario · · Score: 1

      It improves greatly if you implement caching.

      --
      "A great democracy must be progressive or it will soon cease to be a great democracy." --Theodore Roosevelt
    51. Re:Obligatory... by xgr3gx · · Score: 1

      Give people space, and they will fill it.
      It's true for both Gigabytes, and square feet.

      --
      Shameless plug alert: Game server control panel
    52. Re:Obligatory... by RulerOf · · Score: 1

      It improves greatly if you implement caching.

      To the aforementioned RAID array ;)

      --
      Boot Windows, Linux, and ESX over the network for free.
    53. Re:Obligatory... by Martin+Blank · · Score: 1

      By the time I got into computers, 8" floppies were already out of date. I have access to Jaz drives, Superdrives, and a few others.

      I think that since we have pretty much settled on an optical disk physical size, the risks are less, since the ever-finer beams in advancing formats can be used for older media types with wider spacing. It's a consequence of the commoditization of optical media.

      --
      You can never go home again... but I guess you can shop there.
    54. Re:Obligatory... by jedidiah · · Score: 1

      Once Joe Everyman's wife realizes that they could have their
      favorite shows all at their immediate beck and call from one
      simple menu without futzing with any disks or downloads... ...then 1.5TB will seem like a pittance.

      This is pretty much the ultimate way to generate WAF for whatever
      home media server setup you happen to have (Sage, Myth, MCE).

      --
      A Pirate and a Puritan look the same on a balance sheet.
    55. Re:Obligatory... by jedidiah · · Score: 1

      Neither Netflix nor Comcast is "hassle free". Neither does it have 10,000 times the content.

      Both are very limited either by internal or external motivations
      of either provider that tend to undermine the user experience.

      Tivo is a wonderful illustration of that.

      Something as simple and apparently harmless as a 30
      second skip button is relegated to a hack and easter
      egg. Any power outtage will take an otherwise superior
      consumer end user experience and cripple it.

      At best, Comcast is just a middle man and is at the mercy
      of broadcasters that are in a race to see how many extra
      ads the viewers will tolerate.

      Both types of solutions are generally limited to what is
      most popular or what content the studios are willing to
      let out of jail.

      In bulk, physical media is much cheaper and you have
      perpetual ownership rights. You get to control quality
      and storage and the work can be seen as it was originally
      intended rather than being mutilated to allow for more
      commercials.

      Sci-Fi Channel is particularly notorioius when it comes to
      this (more commercials, less content). Although they are
      the only people in the last 20 years that ever showed the
      original Star Trek intact. It didn't last long though. ...oh and you won't ever be paying a mere $20 to Comcast ever.

      Adjust the numbers to reflect real costs of acquring content
      and buying your own physical media doesn't look all that bad
      actually.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    56. Re:Obligatory... by maxume · · Score: 1

      Give it ten years. If I am choosing between $10 for physical media that I own forever and $1 for a rental (this price point doesn't really exists yet, but heavy users of Netflix come close), I, that's me, I don't intend to speak for everyone, am going to choose $1 most of the time, as experience has shown that I simply don't repeatedly view DVDs.

      I'm not talking about traditional push-and-drool Comcast, I'm talking about surprisingly-nice on demand Comcast. The incremental fee over the digital cable package is not huge, and there is an ever growing amount of content that has either no ads or very minimal ads.

      Also, Netflix has upwards of 50,000 discs available. You are correct that this is not 10,000 times the content, but it is probably more than 1,000 the content that most people have, or have any desire to manage.

      I can see a future where it costs $0.50 to pull up a random episode of Seinfeld or the Simpsons (I don't think syndication nets out any better than this). If that future comes to be, no way do I want to have all that crap sitting around my house, or on my own personal server. Maybe it won't come to be, but if it does, people will gladly pay to rent rather than to own.

      --
      Nerd rage is the funniest rage.
    57. Re:Obligatory... by operagost · · Score: 1

      I have several customers who still have 9-track tape drives on site. They were in common use until two years ago. On occasion, we still need them for data conversion.

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    58. Re:Obligatory... by digitalsolo · · Score: 1

      Sufficient cash can also help.

      --
      Just another ignorant American.
    59. Re:Obligatory... by grolaw · · Score: 2, Insightful

      Only 100 years ago we had wax cylinders and player-piano analog rolls. Today the ability to read those resources is very limited - where bills printed in ink on Vellum (sheepskin) & Papyrus or engraved into stone - are viewable (even if the languages are arcane) without technology.

      It is a real problem - magnetic domains will fail and even if the Al substrate in an optical disk remains intact - nothing says that the plastic around the data-carrying substrate will remain optically stable...

      ALA is correct - data must have a storage upgrade pathway and continuity evaluation as an ongoing part of the archive process.

    60. Re:Obligatory... by SOTEC · · Score: 1

      I don't understand why people continue to ask that silly question, "who would need more than that?" no matter what the product is. Unless sarcasm can possibly be that dry (My mega-ultra-dry-humorator detector didn't pick it up) it's just silly to not know read the trends of ancient past. PC's used to come with 50mb hard drives, now Seagate has a 1.5TB drive. Who needs it? I do. I have a 320gb drive that's almost full, a 160 waiting in line, and I wish I had more.

      Honestly, this is what I would do with a drive that large. I'd put it into an external case, I'd install MojoPac and VMware on it, hook it up to a school or work server and see how many iterations of VMware I could run through VMware. Many people have talked about it, but no one has dared it yet. A virtual machine running a virtual machine running a virtual machine, and so on. Try to run every OS on the planet like that.

      Who needs that much space? TPB, Google, Microsoft's next operating system, and Steven Hawkings so that he can upload his brain into it and live forever.

    61. Re:Obligatory... by Martin+Blank · · Score: 1

      I'm not arguing against that. I'm just saying that for the purposes of my backups, what I write to today is not much of a concern for the data that I have in a decade or two, as the data will have moved forward with me in that time.

      --
      You can never go home again... but I guess you can shop there.
    62. Re:Obligatory... by grolaw · · Score: 1

      Agatha Christie would, no doubt, feel the same way. However, now that she has passed 2 billion book sales (outselling both Shakespeare & the Bible) - those first manuscripts are priceless.

      If written on an Otrona Attache - well, those manuscripts might well be lost forever. http://www.old-computers.com/museum/computer.asp?st=1&c=1227

    63. Re:Obligatory... by jedidiah · · Score: 1

      In ten years, the idea of storing 600 DVDs worth of TV and
      movies on your phone will seem old school. No one will think
      that having 1000 recordings on their PVR is somehow unmanageable.
      It will be like people's mp3 collections.

              That said, even a mature online store like iTunes still has
      problems with mildly obscure content. Netflix has shown how much
      better physical media distribution does over online distribution.
      This won't change. As bandwidth improves, so will storage.

              People are already used to the perception that they don't
      pay for content. Anything that wants to replace that needs to
      get past that hurdle.

              $10 is not the "own it forever" pricepoint. The market has
      already beaten down the price of physical media. Due to whatever
      stubborness or paranoia, that hasn't been reflected in online
      media. That will simply blunt the growth of online media once
      people realize that they can legally pull stuff off of their
      current cable service "for free".

              Physical media still has the price advantage. Anything that's
      worth bothering to pay for is cheaper in physical form. You can
      "own it" and pay less for an online rental. By the time big media
      gets over it's pricepoint fixation, the ipod thing might have
      already taken flight with video.

              Every day big media drags it's feet on proper DVD jukebox
      and PMP support is another day that will allow the napster
      effect to happen with movies and TV.

              Lack of copy protection actually makes the content more
      valuable and more useful.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    64. Re:Obligatory... by DiEx-15 · · Score: 1

      The next version of Windows springs to mind...

  4. Moar datas plz! by ibanezist00 · · Score: 0, Redundant

    Cool, my porn collection was already growing a bit large as it is.

    Seriously though, how much is one of these things going to cost? And what benefit does it have for someone like me who is not an avid PC gamer (more of a console guy), but more of a multimedia buff? I have tons of multimedia, but not 1.5 TB worth.

    I can't imagine even losing that much data if there's some kind of mechanical failure... I would rather have 500 gig disks with redundancy, myself.

    --
    There are mountains to cross for those that are willing.
    1. Re:Moar datas plz! by Zymergy · · Score: 4, Interesting

      When you start ripping your Blue-Ray HD Movies to store on a disk-less HDD share (at about 25GB to 50GB a pop) and then you conveniently convert them into mountable ISO images, you will then know why you bought that 1.5TB HDD.

      I have a buddy that does this and he uses a 1TB HDD to store the ripped & converted ISO HD movie images. He then mounts them over his wireless N network on his Multimedia PC attached to his living room's 60" HDTV or he mounts the images on his HD laptop anywhere he feels like round his home. Very cool, and he NEVER scratches or loses one of his Blue-Ray disks... (Thank You SlySoft and Elby)

    2. Re:Moar datas plz! by ibanezist00 · · Score: 2, Informative

      Wow, I'm braindead today. I didn't even think of high-definition content. What a disappointing nerd I am...

      --
      There are mountains to cross for those that are willing.
    3. Re:Moar datas plz! by Hatta · · Score: 1

      Seriously though, how much is one of these things going to cost?

      Probably a couple hundred dollars, like high end hard drives usually do.

      And what benefit does it have for someone like me who is not an avid PC gamer (more of a console guy), but more of a multimedia buff? I have tons of multimedia, but not 1.5 TB worth.

      Well if you have xvids encoded at around 350mb/hr, that's around 4285 hours of media. Sure that seems like a lot, but I already have about 4000 hours of music on my computer and I still hear repeats when I put it on shuffle.

      This is going to be a much bigger deal if you're into HD media, or if you ever work with uncompressed video.

      I can't imagine even losing that much data if there's some kind of mechanical failure... I would rather have 500 gig disks with redundancy, myself.

      I'd rather have 1.5TB disks with redundancy.

      --
      Give me Classic Slashdot or give me death!
    4. Re:Moar datas plz! by Jherek+Carnelian · · Score: 5, Interesting

      When you start ripping your Blue-Ray HD Movies to store on a disk-less HDD share (at about 25GB to 50GB a pop) and then you conveniently convert them into mountable ISO images, you will then know why you bought that 1.5TB HDD.

      What a waste. If he spent a little more time and remuxed them down to just the movies he could easily shave off half of that space. For example, the "I am Legend" blu-ray contains two complete copies of the movie, one of the theatrical cut and one of the director's cut - no seamless branching, two full copies that are 99% identical. Toss the theatrical cut, and all of the other junk and that disc which was nearly the full 50GB is down to ~18GB.

      Another common space-wasting practice on blu-ray is to include multiple uncompressed (lpcm, not even truehd or dts master audio) soundtracks, good for 5-6GB each, all of which can be tossed except the native track and then you can losslessly compress that down to 1-2GB. And then, of course, there is all the supplements which you watch, maybe once, if that. Throw those out the window, if you ever really want to watch them you can still pull the original disk out of storage.

      Another benefit to remuxing is that you can easily play the movie in any variety of free and semi-free players. Sometimes that can be extremely difficult with the original iso -- like animated movies where they actually render the scenes differently depending on the language track in order to localize things like signs and to keep the mouth movements in sync, typically seamless branching is used for these things, but the net effect is 30-40 different snippet files for each specific language that are not necessarily in any obvious order.

    5. Re:Moar datas plz! by Anonymous Coward · · Score: 1

      Do you have a favorite piece(s) of software for doing all this?

    6. Re:Moar datas plz! by Bengie · · Score: 1

      "Well if you have xvids encoded at around 350mb/hr"

      350mb/hr is low quality. I've got anime that's ~350mb/30min. Has 5.1 surround and full DVD resolution. Looks sweet, but still gets some pixelation with crazy explosions. Anime compresses EXTREMELY well due to cell shading, so a regular movie is gonna be about 1gb/hour for regular dvds.

    7. Re:Moar datas plz! by Anonymous Coward · · Score: 0

      I have about 150 bluray rips (transcoded), thats about 1TB.
      Last count was 1400 Divx/xvid movies... 2TB.
      40-50 complete TV series rips... 1TB.
      Music, Games, Misc software... 1TB.

      I have this on a total of 10 750 gig drives (2 sets of 5 in RAID5) and I am running out of room so yeah, these are looking nice. I go overseas a lot so it's nice to bring one or 2 hard drives and not a suitcase full of DVDs.

    8. Re:Moar datas plz! by Jherek+Carnelian · · Score: 4, Informative

      Do you have a favorite piece(s) of software for doing all this?

      eac3to + various filters (some commercial, it comes with the Free ones) to take it apart and
      mkvmerge to put it together as a matroska file (mkvmerge is part of mkvtoolnix)
      one caveat is that mkvmerge can not handle dts files more complex than the regular DTS format on dvds, but it can do truehd. I always recompress to flac anyway, tends to be more efficient than either truehd or dts master audio and eac3to can do the recompression automatically.

      If you want to keep it in m2ts format than TsRemuxer is pretty good it will allow you to remux to either a single m2ts file or to a bare-bones blu-ray directory format.

      All above mentioned tools are easy to find in google.

    9. Re:Moar datas plz! by drinkypoo · · Score: 2, Insightful

      Anime compresses EXTREMELY well due to cell shading, so a regular movie is gonna be about 1gb/hour for regular dvds.

      Anime looks like shit when it compresses due to what you call cell shading, and what the rest of the world calls cel painting (aside from computer-generated animation, where it is called "cel shading") unless you use an encoder specifically designed for the purpose. I do believe that both DivX and XviD have options for this however, as do other encoders.

      I have consumed plenty of MPEG4-encoded fansubbed anime, though, and lots of it was high-bitrate and still looked like dookie.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    10. Re:Moar datas plz! by danhuby · · Score: 1

      All this sounds like it might be quite time consuming.

      What's the actual cost of the disk space you are saving, and was it worth spending the time doing all this?

      Unless your time is free, I'm wondering if it might be cheaper just to buy another drive or two. I haven't done the maths, though.

    11. Re:Moar datas plz! by Jherek+Carnelian · · Score: 1

      All this sounds like it might be quite time consuming.

      Only if you babysit it. Kick it off and go time is usually less than 5 minutes for each step.

    12. Re:Moar datas plz! by danhuby · · Score: 1

      All this sounds like it might be quite time consuming.

      Only if you babysit it. Kick it off and go time is usually less than 5 minutes for each step.

      ...once you've actually set it all up in the first place.

    13. Re:Moar datas plz! by Jherek+Carnelian · · Score: 1

      ...once you've actually set it all up in the first place.

      Huh? You mean install the software ONCE?
      I guess you just have to do it to know what you are talking about.
      I spend less than 10 minutes per movie on average in addition to whatever it takes to rip the movie itself which is the same whether you keep the entire rip or reduce it.

    14. Re:Moar datas plz! by bbeebe · · Score: 1

      Then if you decide you want the theatrical cut again you can download the 1080p version already compressed to 8GB.

  5. Flash video by bigstrat2003 · · Score: 4, Funny

    For some reason, I can't stop thinking of this Flash cartoon I saw once about perpendicular hard drive recording, with cartoon dudes singing, "Get perpendicular! (Get perpendicular!)".

    ...I need a life.

    --
    "16MB (fuck off, MiB fascists)" - The Mighty Buzzard
    1. Re:Flash video by johnw · · Score: 1

      As soon as I saw the headline for this article I thought of the same cartoon. Does anyone know if it's still available on-line anywhere?

    2. Re:Flash video by Anonymous Coward · · Score: 0

      That video is wonderful

    3. Re:Flash video by rts008 · · Score: 1

      Darn you! I barely survived the Disco fad back in the 1970's with my [in]sanity! (I won't use the 'insensitive clod' phrase here since you were providing asked for info-on that, good job). They should have gotten George Clinton and the Mothership to do the soundtrack! Yeah! P-Funk!

      --
      Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
    4. Re:Flash video by booch · · Score: 1

      I actually showed that video at a LUG presentation I gave, titled "Everything You (N)Ever Wanted to Know About Hard Drives". It's funny, but does a good job explaining how it works. I also recommend IBM's video on MR and GMR disk read heads.

      --
      Software sucks. Open Source sucks less.
  6. Get Perpendicular! by Anonymous Coward · · Score: 0

    Get Perpendicular

    If you haven't seen it, it's School House Rock meets How It's Made meets Engineering 101. Very cool stuff.

  7. Half-Terabyte? by MrKane · · Score: 0

    Isn't that 500GB's?

    Looks like the marketing speak for harddrives is about to change up a gear...
    ;?P

  8. PMR has been around for awhile... by Anonymous Coward · · Score: 1, Informative

    In true slashdot fashion I have not read the article.

    This technology was first introduced commercially in 2005. All new drives use PMR.

    http://en.wikipedia.org/wiki/Perpendicular_recording

  9. Sounds killer! by DanWS6 · · Score: 4, Funny

    I can't wait to try out ReiserFS on it.

    1. Re:Sounds killer! by hansamurai · · Score: 3, Funny

      Too bad it would take first degree murder charges against it to actually find anything.

    2. Re:Sounds killer! by morgan_greywolf · · Score: 5, Funny

      I hope you make backups. A corrputed 1.5 TB HDD with ReiserFS would be a bloody mess!

    3. Re:Sounds killer! by bryce4president · · Score: 1, Funny

      I'm guessing your drive would end up dead, although recoverable.

    4. Re:Sounds killer! by Ritz_Just_Ritz · · Score: 3, Funny

      Let me see what I can dig up on that.

    5. Re:Sounds killer! by Profane+MuthaFucka · · Score: 1

      Recoverable, but suffering from bitrot.

      --
      Fascism trolls keeping me up every night. When I starts a preachin', he HITS ME WITH HIS REICH!
    6. Re:Sounds killer! by Anonymous Coward · · Score: 0

      I guess that means to clean up the mess you need to take the heads out and throw them away and wash the platters and leave a few millimeters of water in them to really get them clean.

    7. Re:Sounds killer! by Plutonite · · Score: 1

      Just because your folders disappeared doesn't mean you actually deleted them. Jeeze.

    8. Re:Sounds killer! by str8razor · · Score: 1

      These Reiser jokes are really in bad taste. mods, please bury them.

    9. Re:Sounds killer! by pdscomp · · Score: 1

      Too soon... Too soon!

    10. Re:Sounds killer! by Anonymous Coward · · Score: 0

      It looks like you are in the minority, keep fighting the good fight and force your lack of sense of humor on others.

    11. Re:Sounds killer! by Anonymous Coward · · Score: 0

      I think I might purchase a book about it.

    12. Re:Sounds killer! by str8razor · · Score: 1

      What are you talking about? Reiser? Bury? I guess I'm the only one who thought it was funny. I was trying to join in on the joke, not be an ass.

  10. 4 platters by crow · · Score: 1

    Isn't their current 1TB drive only 3 platters? So this isn't really a big increase in density, just adding a platter with a slight density increase. Regardless, I'm disappointed. I was hoping they would be coming out with 2TB drives this year. At least it's coming out in August, in time for the new TV shows in the fall (I need to upgrade my MythTV). Even if I don't buy one, it will help push down the prices on the 1TB drives.

    1. Re:4 platters by whiskey6 · · Score: 1

      so that's what 1.2tb in real life? can someone please post the equation to calculate drive space? thanks!

    2. Re:4 platters by Anonymous Coward · · Score: 2, Funny

      >can someone please post the equation to calculate drive space?

      fake capacity * (1000/1024) ~= real capacity

    3. Re:4 platters by WizADSL · · Score: 2, Insightful

      Well, they ARE cramming another platter into the drive, surely they mean platter density inside the drive case.....

    4. Re:4 platters by crow · · Score: 1

      1.5*10^12/2^40

      So they announced a 1.36TB drive, while the current highest-capacity drives hold 0.909TB (or 931GB).

    5. Re:4 platters by compro01 · · Score: 1

      actual capacity is 1.364TB

      to get that, just take the number of bytes (1.5 trillion for this) and divide by 2^10x, where x is the unit. 1 for KB, 2 for MB, and so on.

      --
      upon the advice of my lawyer, i have no sig at this time
    6. Re:4 platters by AKAImBatman · · Score: 5, Informative

      Copy the following into your URL bar and press Enter. The code will allow you to compute the real amount.

      javascript:var capacity=window.prompt("Enter the capacity in TB.");capacity=capacity*0.9094947;alert("Real capacity is "+capacity+"TB");

    7. Re:4 platters by compro01 · · Score: 2, Informative

      that's only valid for the kilobyte level. for this drive, your result is off by about 100GB high.

      correct generic formula would go

      fake capacity*(10^3x/2^10x)=real capacity, where x is the unit stepping (1 for KB, 2 for MB, 3 for GB, 4 for TB, etc.)

      --
      upon the advice of my lawyer, i have no sig at this time
    8. Re:4 platters by Firehed · · Score: 1

      You forgot the little javascript equivalent of sudo rm -rf /.

      --
      How are sites slashdotted when nobody reads TFAs?
    9. Re:4 platters by AKAImBatman · · Score: 4, Funny

      You forgot the little javascript equivalent of sudo rm -rf /.

      No such thing exists. However, you can hose your browser nicely if you run the following script:

      WARNING! Do not run the following script!

      javascript:while(true)alert("Ha ha!");

      (*ahem* I told you not to run it! :-P)

    10. Re:4 platters by Firehed · · Score: 1

      I know... it was a joke. Though "Uh uh uh, you didn't say the magic word!" might at least lessen the frustration for a moment with the Jurassic Park reference.

      If only you could throw an embed tag in a javascript popup... Rickrolling 2.0.

      --
      How are sites slashdotted when nobody reads TFAs?
    11. Re:4 platters by Anonymous Coward · · Score: 0
      A look-up table is easier for the formula-phobes. :)
      http://en.wikipedia.org/wiki/Binary_prefix#Approximate_ratios_between_binary_and_decimal_prefixes

      As the order of magnitude increases, the percentage difference between the binary and decimal values of a prefix increases, from 2.4% (with the kilo prefix) to over 20% (with the yotta prefix). This makes differentiating between the two increasingly important as larger and larger data storage and transmission technologies are developed.

    12. Re:4 platters by tryone · · Score: 1

      Somewhere out there, the head of marketing for a major hard drive manufacturer is telling a very disappointed woman that, "no, really, it is, I just use a different kind of inches to all those other guys."

    13. Re:4 platters by compro01 · · Score: 1

      This one is almost as good.

      http://adurah.com/img/foobar.gif

      Be sure to close any other browser windows and tabs first. Only way I've found to stop it is to kill the browser and start anew.

      Last time I checked, it doesn't work 100% in Firefox (haven't tested with 3), only in IE.

      --
      upon the advice of my lawyer, i have no sig at this time
    14. Re:4 platters by dgatwood · · Score: 1

      I need to upgrade my MythTV

      Funny you should mention that. I spent a good chunk of this morning getting my MythTV setup back up and running due to continuing bizarre side effects of my last Seagate drive crash... and shivering in horror at the realization that the only drive I had lying around to clone the screeching, dying drive onto was also a Seagate of the same basic model (but PATA instead of SATA) and vintage.... I swear if hard drives get much more unreliable, I may go back to punch cards and VHS. At least VHS tapes didn't suddenly stop working, though you might have to splice them once in a while if the VCR got hungry.

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    15. Re:4 platters by vipz · · Score: 1

      Doesn't work at all in IE7 =\

      In FF3, if you're quick with your keystrokes, you can kill it by hitting Enter and then immediately Alt-F4 (if it's the only tab) or Ctrl-F4 (if you have other tabs open).

    16. Re:4 platters by GuidoW · · Score: 1
      --
      If it's so secret, then how come I've never heard of it?
    17. Re:4 platters by Crzysdrs · · Score: 0

      How did you get your constant there? My calculations say: (10^9) / (2^30) = 0.931322575 Unless your formula magically takes into account common file system overhead too...

    18. Re:4 platters by AKAImBatman · · Score: 2, Insightful

      You're off by an order of magnitude. The formula is:

      capacity * 1000 * 1000 * 1000 * 1000 / (1024 * 1024 * 1024 * 1024)

      Which simplified to:

      capacity * 1000000000000 / 1099511627776

      Reduced further:

      capacity * 0.9094947017729282379150390625

      Then rounded up a smidgen:

      capacity * 0.9094947

      Someone else posted this in scientific notation as (capacity * 10^12 / 2^40). Which agrees with my computations.

    19. Re:4 platters by AKAImBatman · · Score: 1

      Excuse me, three orders of magnitude.

    20. Re:4 platters by Mathness · · Score: 1

      OMG that script just queued 1.5TB worth of p0rn for download in my browser.

      Thanks. ;)

      --
      Carbon based humanoid in training.
    21. Re:4 platters by Anonymous Coward · · Score: 0

      You know you could have just said multiply by 0.9094947. Slashdot users are equipped to understand multiplication after all.

    22. Re:4 platters by AKAImBatman · · Score: 1

      You know you could have just said multiply by 0.9094947.

      Where's the geek cred in that? It's much cooler to create a scriptlet that computes the value for them! ;-)

    23. Re:4 platters by pafrusurewa · · Score: 1

      Or use a decent browser and check "Stop executing scripts on this page" on the first dialog box ;-).

    24. Re:4 platters by dcsmith · · Score: 1
      Or just use the Google Calculator 1000GB in TB

      Yeah, yeah, I know. But it's still funny.

      --
      This has been a test. If this had been an actual Sig, you would have been amused.
    25. Re:4 platters by thexile · · Score: 1

      Of course that will be Opera, you fanboy.

  11. Hmmm... by WizADSL · · Score: 1

    Terabytes are the new gigabyte...

  12. 1.5TB Desktop Quality by nurb432 · · Score: 1

    That burns up just outside of 90 days..

    --
    ---- Booth was a patriot ----
    1. Re:1.5TB Desktop Quality by ibanezist00 · · Score: 1

      Customers call that "really unlucky". Companies call that "good engineering".

      --
      There are mountains to cross for those that are willing.
    2. Re:1.5TB Desktop Quality by Jedi+Alec · · Score: 1

      Customers call that "really unlucky". Companies call that "good engineering".

      Europeans call that tough luck and go claim their 2 year warranty on computer parts.

      --

      People replying to my sig annoy me. That's why I change it all the time.
  13. Rip your DVD collection by TheMiddleRoad · · Score: 1

    One hard drive in your case takes up less space than 166 dual layer DVDs. Realistically, you can probably fit 300-400 DVDs of data on, since so many don't use all of a single layer, let alone all a dual. Or you can pare down your 2000 CD collection.

    1. Re:Rip your DVD collection by Zymergy · · Score: 0, Redundant

      When you start ripping your Blue-Ray HD Movies to store on a disk-less HDD share (at about 25GB to 50GB a pop) and then you conveniently convert them into mountable ISO images, you will then know why you bought that 1.5TB HDD.

      I have a buddy that does this and he uses a 1TB HDD to store the ripped & converted ISO HD movie images. He then mounts them over his wireless N network on his Multimedia PC attached to his living room's 60" HDTV or he mounts the images on his HD laptop anywhere he feels like round his home. Very cool, and he NEVER scratches or loses one of his Blue-Ray disks... (Thank You SlySoft and Elby)
      (NOTE:I posted this comment earlier and it got buried as the parent was modded 0)

    2. Re:Rip your DVD collection by TheMiddleRoad · · Score: 1

      Full bluray rips are a waste. You can fit 4-5 1080p x264 rips into 40gb. 8gb is enough for all but long and fast moving films.

    3. Re:Rip your DVD collection by ODiV · · Score: 1

      How do you stream reliably over N? I'm trying now with a shared directory and I keep getting stutter. I'm connected at 150 to 250 mb/s, so bandwidth shouldn't be a problem.

    4. Re:Rip your DVD collection by Anonymous Coward · · Score: 0

      What is that in libraries of congress?

    5. Re:Rip your DVD collection by erikdalen · · Score: 1

      Use a second of buffering?

      VLC has no problem doing that from a file, and I suspect other decent player can as well.

      --
      Erik Dalén
    6. Re:Rip your DVD collection by ODiV · · Score: 1

      Yeah, I've set it up to between .5 and 5 seconds of buffer and nothing seems to work consistently. Maybe something else is going on. I'll try another player maybe, check my processes.

      Copying the file straight out takes way less than the play time, so I can't think of what the problem would be.

  14. yawn by bravecanadian · · Score: 5, Insightful

    Hard drives are getting bigger? Wow.. what news.. that hardly ever happens.

    1. Re:yawn by UnknowingFool · · Score: 1

      Next thing you'll tell me is that computers get faster all the time--unless Vista is involved. [ducks flying chair]

      --
      Well, there's spam egg sausage and spam, that's not got much spam in it.
    2. Re:yawn by altek · · Score: 1

      True, but this does utilize some new technology to do so. Also, we went from 1TB drives becoming available to 1.5TB becoming available. That's a big jump, although it is 50% increase which we've seen countless times in the past.

      --
      THE MAGIC WORDS ARE SQUEAMISH OSSIFRAGE
    3. Re:yawn by arkhan_jg · · Score: 1

      It's been well over a year since the 1 TB drives came out; no size increases since then. Consider hard-drive sizes used to increase every month or less, I was wondering when drives were going to start increasing again. So it's more like 'hard-drives getting bigger, after a much longer than usual period of not getting bigger'.

      I think it's great - it'll push down the prices of 1TB drives even further.

      --
      Remember kids, it's all fun and games until someone commits wholesale galactic genocide.
    4. Re:yawn by Anonymous Coward · · Score: 0

      And Leon is getting laaaaaarger!

    5. Re:yawn by Anonymous Coward · · Score: 0

      PUN INTENDED??? ("HARDLY ever happens" and were talking about HARD drives) hahahahahahahahahahahahahahahahahahahahahaah

  15. 1.5TB by COMON$ · · Score: 1

    wow, first time I read that I read 1.5TB notebook drive....guess you read what you want to :)

    --
    CS: It is all sink or swim...oh and did I mention there are sharks in that water?
    1. Re:1.5TB by ODiV · · Score: 1

      That's because it actually says "notebook hard drive".

  16. I need one! by Bryansix · · Score: 1

    I'm trying to recover email out of an .edb file and the file is 76 gigabytes. I need to run the recovery on a desktop and I'll need to save the .pst files to that desktop hd as well. I REALLY could use one of these RIGHT NOW!

    1. Re:I need one! by 172pilot · · Score: 1

      Dont worry.. They'll be out by the time you're done.. :-) I feel your pain... Have a nice weekend!!!

      -Steve Jones
      [Tired of voting for the lesser of two evils? Come talk about it on www.bothsidesarewrong.com]

      --
      -Steve Tired of voting for the "lesser of two evils?" Come talk about it on www.bothsidesarewrong.com
    2. Re:I need one! by Pontiac · · Score: 2, Interesting

      You have Power Controls from On Track?

      http://www.ontrackpowercontrols.co.uk/

      It cann open the EDB, open mailboxes, search and export to PST or exchange mailboxes without an exchange server.. Way cool tool.

      --
      If you think it's expensive to hire a professional to do the job, wait until you hire an amateur. --Red Adair
    3. Re:I need one! by Bryansix · · Score: 1

      No I have Kernel for Exchange from Nucleus Technologies but I'm thinking that was a mistake. I spent $300 on it but I'm thinking it was wasted and even though Power Controls is more expensive I should have bought that.

  17. What I really want... by Chordonblue · · Score: 4, Insightful

    How about a drive that advertises longevity instead of storage density. Seriously, I'd take half that storage if there was more assurance of my data integrity.

    Losing an 80 GB HD nearly broke my heart, I can't imagine what losing 1.5 TB would do...

    --
    "...Well, there's egg and bacon; egg sausage and bacon; egg and spam; egg bacon and spam; egg bacon sausage and spam..."
    1. Re:What I really want... by bigstrat2003 · · Score: 4, Insightful

      Losing an 80 GB HD nearly broke my heart, I can't imagine what losing 1.5 TB would do...

      /.: the only place where one gets a broken heart from a hard drive instead of the opposite sex.

      --
      "16MB (fuck off, MiB fascists)" - The Mighty Buzzard
    2. Re:What I really want... by Anonymous Coward · · Score: 5, Funny

      So you're saying it's not how big it is, but it's how long it will last?

    3. Re:What I really want... by dave420 · · Score: 1, Informative

      get yourself some RAID and that won't be an issue. All hard disks, no matter how well-made they are, will fuck up one day. All of them. Every single one. With RAID you can take advantage of standard desktop HDDs, AND get the data longevity you want, all with existing hardware.

    4. Re:What I really want... by thatskinnyguy · · Score: 1

      Losing an 80 GB HD nearly broke my heart, I can't imagine what losing 1.5 TB would do...

      Nearly break your balls. Or in some cases, business.

      --
      The game.
    5. Re:What I really want... by Reality+Master+101 · · Score: 5, Insightful

      Seriously, I'd take half that storage if there was more assurance of my data integrity.

      How does more assurance of your data integrity obviate the need for backups? In other words, how does your behavior change even with those assurances?

      Losing an 80 GB HD nearly broke my heart, I can't imagine what losing 1.5 TB would do...

      Yeah, it'd be nice not to have hard drive failures, but don't blame the drive manufacturers for your lack of backups. There is no data solution so good that it doesn't need redundancy in some manner.

      --
      Sometimes it's best to just let stupid people be stupid.
    6. Re:What I really want... by Wooky_linuxer · · Score: 2, Funny

      How do you know it wasn't a female HDD? /*ducks*/

      --
      Where is that guy who'd die defending what I had to say when I need him?
    7. Re:What I really want... by Anonymous Coward · · Score: 0

      Losing an 80 GB HD nearly broke my heart, I can't imagine what losing 1.5 TB would do...

      /.: the only place where one gets a broken heart from a hard drive instead of the opposite sex.

      Maybe there was a lot of opposite sex on it.

    8. Re:What I really want... by drsmithy · · Score: 1

      How about a drive that advertises longevity instead of storage density. Seriously, I'd take half that storage if there was more assurance of my data integrity.

      RAID1. Your prayers are answered.

    9. Re:What I really want... by morgan_greywolf · · Score: 1

      I have two words for you: RAID and BACKUPS.

    10. Re:What I really want... by Anonymous Coward · · Score: 0

      Buy two 750GB HDDs and mirror them.

    11. Re:What I really want... by the_B0fh · · Score: 1

      Have you not look at the back of a hard drive before? Unlike bees, all hard drives are male.

      Now, as to whether Chordonblue is female or not, that's a separate question.

    12. Re:What I really want... by morgan_greywolf · · Score: 1

      All hard disks, no matter how well-made they are, will fuck up one day.

      I put it this way: all things mechanical are doomed to fail...eventually.

    13. Re:What I really want... by jbeaupre · · Score: 1

      Hmmm, gives me an idea for a product: Figure out how to cram 3 notebook drives into a 3.5 form factor. A bit of circuit wizardry to make it look and act like a regular SATA drive for the main controller, but have it run as a RAID 5 internally. Yes, that will do nicely. More expensive, weird, but added reliability. A fine niche product. By version 2 or 3, it might even work. The real money would be when a drive dies and they send it in for "recovery service"

      --
      The world is made by those who show up for the job.
    14. Re:What I really want... by Hao+Wu · · Score: 1

      Losing an 80 GB HD nearly broke my heart, I can't imagine what losing 1.5 TB would do...

      They'd rather you purchase two, three, or four...

      Cars rust, clothes pill, and hard drives break for one reason: so you will go buy more.

      --
      I suggest you read Slashdot
    15. Re:What I really want... by CopaceticOpus · · Score: 4, Informative

      Any data you truly care about needs to be on at least three devices, which are in at least two different buildings. Increasing the reliability of current drives won't be as helpful as bringing down prices so that multiple copies are more affordable. No amount of reliability will account for theft, fire, and human error.

      I use a set of three hard drives. One internal drive is in primary use. I back that up to an external drive frequently. Every couple weeks or so, I take that external drive to my remote location and swap it with another external drive, which then becomes my local backup.

      All copying is done with rsync to minimize drive wear and copy times. I just plug in the drive and run a batch file.

    16. Re:What I really want... by bigstrat2003 · · Score: 1

      It's a joke. I'm taking a lighthearted jab at my fellow nerds (and myself). Just laugh, or if you don't find it funny, at least don't take it seriously.

      --
      "16MB (fuck off, MiB fascists)" - The Mighty Buzzard
    17. Re:What I really want... by John+Whitley · · Score: 1

      How about a drive that advertises longevity instead of storage density. Seriously, I'd take half that storage if there was more assurance of my data integrity.

      Nothing any storage manufacturer will EVER do will beat buying three drives and running regular backups of the primary drive to the spares. Remember to always keep one of the spares off-site. There's nothing like the feeling of non-panic when a drive buys the farm and you've got a recent (bootable!) backup. With cheap drives and external enclosures, keeping robust and up-to-date backups has never been easier.

    18. Re:What I really want... by babyrat · · Score: 1

      So instead of buying one 1.5TB drive, buy 3 500MB drives (it should cost about the same) and back up your stuff up on two other drives.

      If enough people cared about longevity they would advertise that, but because you should have backups anyway (no amount of 'longevity' is going to protect against your PC being burned up in a fire) longevity doesn't matter as much.

    19. Re:What I really want... by Orgasmatron · · Score: 1

      They all advertise longevity, and they all lie, the legal way; with statistics!

      The whole Barracuda line has an advertised MTBF of 750,000 hours (yes, 85+ years, really) and an annualized failure rate of 0.34%. That is actually pretty much typical of hard drive advertising. Most people don't have the balls to advertise product lifetimes more than about twice as long as the basic technology has been in around, but hard drive makers don't even blink.

      Of course, MTBF and AFR are actually technical terms, with very specific meanings that are wildly different from what you'd think they meant if you didn't already know better. I wonder if the marketing department is using the confusion between the proper and assumed meanings of those terms to, ahem, "let" people think that drives are more reliable than they really are...

      --
      See that "Preview" button?
    20. Re:What I really want... by Jherek+Carnelian · · Score: 3, Funny

      /.: the only place where one gets a broken heart from a hard drive instead of the opposite sex.

      Wait! There are places where a hard drive will get you someone of the opposite sex?

    21. Re:What I really want... by Reality+Master+101 · · Score: 4, Insightful

      get yourself some RAID and that won't be an issue.

      RAID is not a substitute for backups!

      All hard disks, no matter how well-made they are, will fuck up one day. All of them. Every single one.

      Crucial corollaries:

      1) All file systems, no matter how well-made they are, will fuck up one day. All of them. Every single one. And that fuck up will be propagated to your RAID array.

      AND: 2) All RAID controllers, no matter how well-made they are, will fuck up one day. All of them. Every single one. And that fuck up will hose your RAID array.

      And let's not get into fires, theft, lightning / voltage spikes ...

      --
      Sometimes it's best to just let stupid people be stupid.
    22. Re:What I really want... by istartedi · · Score: 1

      Seriously, I'd take half that storage if there was more assurance of my data integrity

      You mean, like, with 750 GB drives and RAID-1?

      --
      For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
    23. Re:What I really want... by girasquid · · Score: 1

      Agreed - but having to worry about redundancy is still scary. I'm designing a server box for a project, and thus far for the sake of as much redundancy as possible, we've narrowed it down to 3 drives in RAID5, 2 more in RAID0 for the OS/bootables, and 2 more in RAID0 for backups - if we don't just use the first pair for that. The thoughts of having any of those drives fail scare me. A lot. I'm hoping that one day I'll feel good enough about hard-drive failure rates to settle for something like two drives - data, and backups. It's a dream, but it'd be nice.

    24. Re:What I really want... by Reality+Master+101 · · Score: 1

      Just to add a bit of personal experience, which I forgot to mention...

      I had a case, just in the past year, where files I was saving were getting corrupted. Naturally, I assumed it was the hard disk, controller, motherboard, etc, etc. Turns out it was a bad memory card. It was only bad enough to occasionally cause the system to crash, maybe once a week (which I chalked up to a crappy video driver), but it was apparently just in the right place to hose the disk buffers. Fortunately, I didn't lose anything vital, but it made me glad I use online Internet backups. (Actually, I use TWO online backup solutions, that's how paranoid I am these days)

      --
      Sometimes it's best to just let stupid people be stupid.
    25. Re:What I really want... by 0racle · · Score: 1

      RAID is not a substitute for backups!

      No, but it makes it so you don't have to go running to them in the event of a hardware failure as often.

      --
      "I use a Mac because I'm just better than you are."
    26. Re:What I really want... by Chordonblue · · Score: 5, Interesting

      And what backup solutions exist for 1.5TBs today? Anything affordable, or just more RAID solutions (again, hard drives)?

      You can talk about backups all day long, but you know that when HP pushes out their latest consumer desktop with this drive, a home user is essentially buying a ticking time bomb.

      --
      "...Well, there's egg and bacon; egg sausage and bacon; egg and spam; egg bacon and spam; egg bacon sausage and spam..."
    27. Re:What I really want... by tepples · · Score: 2, Informative

      get yourself some RAID

      I hope you are thinking of RAID6. If you put five of these disks into a typical RAID5 array, and one fails, it's likely that another will fail before the controller has a chance to read 6 TB from the other drives.

    28. Re:What I really want... by leenks · · Score: 1

      Only if the consumer uses this much. If they only maintain a 1MB spreadsheet they can easily back that up to floppies, the web, hell - they could even print it !

      Most consumers can't fill their 80GB drives of 4 years ago...

    29. Re:What I really want... by Anonymous Coward · · Score: 1, Funny

      And in true /. form, they have to pay for both

      Yeah, there's no f-ing way I'm logging in for that one.

    30. Re:What I really want... by Ubitsa_teh_1337 · · Score: 1

      Solution: Get two 750gb drives for the same price as one 1.5TB drive, RAID them, and you've got a drive with have the storage and much better data integrity. Easy?

    31. Re:What I really want... by Anonymous Coward · · Score: 0

      I am afraid I made a choice a few months back to just forget about RAID.

      2x 1TB drives on a bash scripted incimental backup on login..

      Yes, the first login of the day takes a few minutes, but you will never lose more that a days work..

      And you can plug the surviving drive into anything that moves and access it. Wven windows with the right driver.

    32. Re:What I really want... by ColdWetDog · · Score: 1

      I had a Sager 9880 that did that without the weird soldering iron behavior. It had two 2.5 inch drive slots and could do RAID 0 in hardware. Of course, the thing weighed 12 pounds and when the graphics card fried itself, there weren't any spares at the factory. But it's been done before.

      --
      Faster! Faster! Faster would be better!
    33. Re:What I really want... by AbRASiON · · Score: 1

      I have those pics on CD actually - 3 copies infact.
      I can never ever take those pictures again - it's simply not possible.

      That being said, I really should just get rid of them, 'trophies' are a burden.
      (course it'd break my heart if I lost the damn things)

    34. Re:What I really want... by Gyga · · Score: 1

      I'm a common user for the most part (except I use Linux) I'm on a 20GB drive and barely have 8GB filled. Only 1.3GB is actual data (the rest is OS and programs). I use a 2GB flash drive for my back up and maintain a (paper) list of programs I have installed.

      --
      I don't preview or spellcheck.
    35. Re:What I really want... by XanC · · Score: 1

      A separate drive (or array of drives) is still a much better backup than a RAID. It guards against filesystem corruption as well as accidental deletes.

      Really all RAID buys you is more uptime. You must still do backups. There are plenty of cases where uptime is necessary, and RAID is great, don't get me wrong.

    36. Re:What I really want... by JesseMcDonald · · Score: 2, Insightful

      RAID isn't a backup. It only protects against disk failures, not OS or application faults or user error. To have a backup you need at least one copy of the data as it was at some point in the past, in addition to the most current version.

      RAID reduces downtime by allowing the system to continue to function after a disk failure. That's often important, but you still need proper backups. The home user doesn't need 99.999% uptime, but does care about preserving their data; the redundant HDDs required for a RAID setup would be better utilized storing independent snapshots.

      --
      "The state is that great fiction by which everyone tries to live at the expense of everyone else." - Bastiat
    37. Re:What I really want... by Gyga · · Score: 1

      I just realized I probably shouldn't trust the tag on the front to tell me my harddrive size. My OS reports that my hard drive is 17.8 GiB with 12.8 GiB free. 5 total used, 1.3 as data.

      --
      I don't preview or spellcheck.
    38. Re:What I really want... by hey! · · Score: 3, Insightful

      RAID is not a substitute for backups!

      Nor are backups a substitute for reliable operation.

      I don't even want to think about restoring 1TB to a consumer hard drive, even if I had dropped the thousands of dollars on tape drives and media to back it up.

      The thing that bothers me about the backup technologies available to consumers, apart from the fact you need to spend two orders of magnitude on drive and tape more than you spent on the disks you're backing up, is that there are so many technologies to choose from. In ancient days, there was just 9 track, and everybody could read it. Later there was DDS, DLT, or for suckers, Travan and for real suckers anything from Iomega. Now I look at dropping a thousand bucks on a flavor-of-the-month drive, and it gives me a queasy feeling.

      And in a world where a 160GB tape cartidge and a 160 GB hard disk SATA hard disk can both be bought for about $40, I'm open to spending a bit more to get the convenience of a standard interface hard disk, provided that it has enhanced reliability. It can be slower on transfer than tape, the convenience of random access probably more than makes up for it.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
    39. Re:What I really want... by mrand · · Score: 1

      So instead of buying one 1.5TB drive, buy 3 500MB drives (it should cost about the same) and back up your stuff up on two other drives.[...]

      A 1.5TB drive will carry a considerable price premium for quite a while after it comes out - at least 6 months... just like 1 TB drives did (only in the past couple months have they become 2x 500 GB).

      Anyone else notice that the best retail cost per byte is whatever the highest capacity drive is closest to $100? This was true around Christmas time as well, before the 500 GB gave way to the 640:

      WD5000AACS 500 GB: $80 = $0.160/GB
      WD6400AAKS 640 GB: $90 = $0.141/GB
      (anybrand) 750 GB: $120 = $0.160/GB
      HD103UJ 1000 GB: $170 = $0.170/GB

            Marc

      --
      -- PGP keyID: 0x4C95994D
    40. Re:What I really want... by Anonymous Coward · · Score: 0

      A separate drive (or array of drives) is still a much better backup than a RAID.

      I hate to break it to you, but a separate drive (or array of drives) is the very definition of "RAID", aka redundant array of inexpensive disks. At least google before trying to look like you know something.

    41. Re:What I really want... by TheRaven64 · · Score: 1

      This drive has four platters. A single one of these platters stores 375GB. Make a drive with a single platter, and I bet you could make it a third of the height of this. 375GB is not a bad size, and if you run RAID-5 you get 750GB, which is about the total amount of storage I have scattered about the place.

      --
      I am TheRaven on Soylent News
    42. Re:What I really want... by anexkahn · · Score: 1

      this is why you have to buy them in pairs...either for a raid or for a backup

      --
      Curious about Storage and Virtualization? Check out
    43. Re:What I really want... by drsmithy · · Score: 1

      Agreed - but having to worry about redundancy is still scary. I'm designing a server box for a project, and thus far for the sake of as much redundancy as possible, we've narrowed it down to 3 drives in RAID5, 2 more in RAID0 for the OS/bootables, and 2 more in RAID0 for backups - if we don't just use the first pair for that.

      One of these things does not belong.

      The thoughts of having any of those drives fail scare me. A lot.

      Then you should be pretty scared.

    44. Re:What I really want... by psyclone · · Score: 1, Interesting

      RAID isn't a "backup", but if your RAID array is large enough (say 1.5T * 3 Drives = 3T space), you can backup your data simply by copying files. A scripted rsync or tar will protect against corruption and user error.

      The only thing you need to worry about then is mucking with the filesystem or losing two+ drives at once.

      External media backups are still a good idea. But backing up onto the raid array itself will buy you time between external backups.

    45. Re:What I really want... by Anonymous Coward · · Score: 0

      Few people produce 1.5TB of original data. Most of it is automatically generated or downloaded. The important thing is not to backup the data but the instructions for generating/downloading it. The instructions are typically much smaller than the data. For example, if storing Linux distribution save the list of installed packages and the configuration files for each. If storing a media file (downloaded from archive.org or course) backup the URL rather than the media file. In reality most people's hard drives are just giant caches.

    46. Re:What I really want... by psyclone · · Score: 1

      But a big point of RAID is the "I" = Inexpensive. When one platter dies, how will you easily (and inexpensively) replace it?

    47. Re:What I really want... by girasquid · · Score: 1

      Whoops! I always get RAID0 and RAID1 mixed up - the 'RAID0' drives would be 'RAID1'.

      I realized that hard drive manufacturers really have no incentive to make drives that don't fail, but it would still be a nice to have.

    48. Re:What I really want... by CastrTroy · · Score: 1

      So are all non-mechanical things. I've had way more non-mechanical computer components die on me than mechanical ones. RAM chips, video cards, network cards. All kinds of things. I've only ever had 1 hard drive die.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    49. Re:What I really want... by Tumbleweed · · Score: 1

      And what backup solutions exist for 1.5TBs today?

      External 'one-touch' harddrives. Simply get the 1.5TB version of this one in the external form factor, et voila. It's not that hard.

      Make sure you connect via eSATA, not something stupid like USB, which would take forEVER. It's easy to get a bracket to bring one of those unused internal SATA ports to the back of your machine, assuming your machine doesn't already have an eSATA port. FireWire 800 (IEEE1394.b) is the next fastest, then FW400, then USB. Not sure where Gigabit ethernet falls in this comparison, what with efficiency & latency issues.

    50. Re:What I really want... by JesseMcDonald · · Score: 1

      That will protect against application-level corruption, but not OS-level or hardware-level faults. You're placing a lot of trust in that filesystem and the hardware and software that manipulate it. Anyway, you've reinforced my point somewhat: RAID by itself isn't a backup system. You need more than one copy of the data, even if it is on the same storage medium.

      --
      "The state is that great fiction by which everyone tries to live at the expense of everyone else." - Bastiat
    51. Re:What I really want... by Anonymous Coward · · Score: 0

      Why turn it off? Leave it running and cron the backup script. That way you can tell it to backup when you're normally in bed (or at work or some other time when you don't need the cycles/IO)

    52. Re:What I really want... by Jeff+DeMaagd · · Score: 1

      You can talk about backups all day long, but you know that when HP pushes out their latest consumer desktop with this drive, a home user is essentially buying a ticking time bomb.

      It's the same time bomb regardless of the size of the drive, even if more data is at stake.

      I see no problem with a hard drive being a backup for another hard drive. Hard drive failures are rare enough. It's pretty rare that the backup hard drive will fail before its replacement is ready.

    53. Re:What I really want... by infochuck · · Score: 1

      Only if the consumer uses this much. If they only maintain a 1MB spreadsheet they can easily back that up to floppies

      Yeah, like PCs still come with floppies.

    54. Re:What I really want... by rts008 · · Score: 1

      Well being /. the operative word is 'hard'.

      --
      Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
    55. Re:What I really want... by Anonymous Coward · · Score: 0

      No, RAID is an *array* of drives, not separate drives. If the filesystem on the RAID gets corrupted, you have no other filesystem. A separate drive has a separate filesystem which you can fall back to.

      RAID is not a backup. RAID increases the chance of a failure and decreases the chance of a data-loss failure. A backup is still needed when data-loss occurs.

      A separate drive is a backup solution (but only a good solution if it's kept disconnected when a backup is not in progress.)

    56. Re:What I really want... by mattack2 · · Score: 1

      I think that's been true for a few years now at least. Fry's and other places almost perpetually has a 'big drive' on 'sale' for around $100 (sometimes with rebates, usually not). The bigger drives than that one are much more expensive than that per byte. The size of the drive du jour just gets bigger every year or so.

    57. Re:What I really want... by Anonymous Coward · · Score: 0

      I've had many drives fail. I haven't had a corrupted file system since the days of DOS diskettes. Nor have I ever had a controller fail.

      Most people will do just fine with RAID-1. They don't need some overkill enterprise backup setup with redundant sites, controllers, etc.

    58. Re:What I really want... by Tumbleweed · · Score: 2, Insightful

      How about a drive that advertises longevity instead of storage density. Seriously, I'd take half that storage if there was more assurance of my data integrity.

      What you want is an SSD, then, though they're not available in even half this capacity as yet (wait a year or two, though). With wear-leveling, a modern SSD, from what I've read, tends to fail on a write attempt, leaving it still capable of being read (depending on what the filesystem does on a write failure). Thus, as an SSD gets older, instead of dying entirely like a spinning disk, it simply loses excess capacity, leaving the data already written available to be read (again, depending on filesystem behaviour).

      My only concern with this is security - disposing of old SSDs with sensitive data on them, if they can't be erased (because they can't be written to), may be problematic. While a filesystem may mark those off as unwritable, and perhaps even unreadable, to the OS, a data recovery tool would certainly be capable of being created to read those old unwritable data cells with data still in them.

      With SSDs being silicon transistor based and subject to Moore's Law, the density of these things should double roughly every 18 months or so (if not sooner since the industry is running hot and heavy right now). Already 256GiB models are being announced (maybe more; I haven't been paying attention that closely due to the costs of the higher capacity models), so a 750GiB model (half your 1.5'TB' requirement) shouldn't be too far out - probably 18-24 months at most.

      OCZ's recent announcement of their Core SATA II SSD line with VERY reasonable prices (something like $170 or $180 for a 32GiB model, and going up to 128GiB) bodes quite well for the price dropping like a rock on these things in the very near future (much faster than I had been expecting, really).

      The concerns over the SLC vs MLC debate will work themselves out soon, I'm sure. I'd really like OCZ to come out with ATA models of these things to retrofit an older laptop (like my ThinkPad T40) to bring new life to older machines. For now, I'll pop one in my old Mac Mini and hook it up to a NAS for big storage.

      Yay for the future!

    59. Re:What I really want... by Wildclaw · · Score: 1

      Make sure you connect via eSATA, not something stupid like USB, which would take forEVER.

      Not really. Even with USB you can copy atleast 1-1.5GB per minute (that is real life numbers, not theoretical ones), meaning that copying would take a few hours which is quite acceptable for most uses as it can run as a background task.

    60. Re:What I really want... by Wildclaw · · Score: 1

      One more advice. Don't buy three harddrives from the same batch as it very much increases the likelyhood that all of them will fail nearly at the same time.

    61. Re:What I really want... by Anonymous Coward · · Score: 0

      And what backup solutions exist for 1.5TBs today? Anything affordable, or just more RAID solutions (again, hard drives)?

      Or you just buy external storage with more capacity and make backups. Or, like me, you do cross-backups if you have two machines (i.e. you have each machine has two partitions, the second only for the automatic periodic backups from the other one).

      Redundancy doesn't mean it can't be another 1.5 TB harddrive you back up to.

    62. Re:What I really want... by drinkypoo · · Score: 1

      All things are transient. See also: This too shall pass.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    63. Re:What I really want... by Anonymous Coward · · Score: 0

      well two 1.5 TB disks... ;-)

    64. Re:What I really want... by Anonymous Coward · · Score: 0

      This is a non-issue : just buy a 1.5TB external drive for backups

    65. Re:What I really want... by leenks · · Score: 1

      You'd be surprised the number of people that buy USB floppy drives so they can carry on using the media they've got used to over the last 20 years...

      But any limited storage media would do, as I suggested in my original post! Emailing, USB flash drive, printing it, etc..

    66. Re:What I really want... by morgan_greywolf · · Score: 1

      Funny thing: I've only ever had 1 RAM chip failure and it was within the manufacturer's warranty. I've never seen a video card fail except once due to a dead GPU fan. I've only ever seen 1 NIC failure, and I'm not even entirely sure it wasn't just a problem with the jack on the back of the card.

      And I've seen thousands of all of the above.

      OTOH, I've seen probably a couple hundred hard drive failures.

    67. Re:What I really want... by Anonymous Coward · · Score: 0

      Personally, I use the larger of the available hard drives *as* my backup device.

      When I finally bite the bullet on a larger drive, the existing backup drive becomes my data drive, replaced with the larger drive.

      This way, not only does my backup have larger capacity, but it's also the newer (and supposedly more reliable) device.

    68. Re:What I really want... by Anonymous Coward · · Score: 0

      Now I look at dropping a thousand bucks on a flavor-of-the-month drive, and it gives me a queasy feeling.

      Just get LTO.

      It's the majority of the market, so you'll always be able to get equipment for it, and it reads two generations back so if you want to migrate you can over time.

      The current generation (LTO-4) handles 800 GB native (1.6 TB assuming 2:1 compression). Plenty of older generation drives are available on eBay.

    69. Re:What I really want... by Doctor+Faustus · · Score: 1

      I hope you are thinking of RAID6.
      If we're talking home use, I would assume that meant RAID 1.

    70. Re:What I really want... by Anonymous Coward · · Score: 0

      Cars rust because of salt. I live in a place without salt (no oceans or ice) and cars never rust.

      Clothes pill because you have an aggressive washer (clothes last much much longer with front load machines).

      Hard disks do break far less often when they are removed from heat, vibration and unstable power.

      None of the things you listed are designed to break early to create more purchases, since consumers avoid brands that fail early. (except loyal US car buyers, WTF? Those cars sucked from the 70s to mid 90s and some people refused to buy better cars out of loyalty to a company that was screwing them)

    71. Re:What I really want... by Anonymous Coward · · Score: 0

      /. The only place where a comment like the parent would get modded "insightful".

    72. Re:What I really want... by MauriceV · · Score: 1

      Where did you get the six from in 6 TB?

      A RAID6 array of 6 TB is *eight* 1 TB drives. And for it to have 6 TB, it would have to be full. And if a drive fails, then it must read 1 TB of data back to the replacement drive. But to read 6 TB, the users using it must be reading from it a separate 5 TB during the time of the rebuild. Is that really that likely a scenario?

    73. Re:What I really want... by wilec · · Score: 1

      "So you're saying it's not how big it is, but it's how long it will last?"

      Don't leave out speed, how fast one... I mean it, gets the job done is important too.

      wabi-sabi
      matthew

    74. Re:What I really want... by Anonymous Coward · · Score: 0

      improved density means cheaper hard disks. why dont you buy a new one and use your old one to back up your critical data.. thats what I do

  18. Without increasing rotational speed & seek tim by dilan · · Score: 1

    Now although this will be welcome news to a lot of people looking to pack more into less, for me it doesn't do any good. If you fill one of these drives with data (eg. photos) it is going to take a long time to do anything with it. Unless more is done to increase the rotational speed and thus increasing seek times it is not going to deliver a whole lot more.

  19. Re:Without increasing rotational speed & seek by Tanman · · Score: 1

    Just a minor correction, but you want to increase rotational speed to *decrease* seek times. Small, but important :)

  20. Are the increases slowing down? by Orange+Crush · · Score: 4, Interesting

    This could be a factor of my faulty memory, but a quick bit of googling didn't turn up anything useful. Is it just me, or has the rate at which storage capacity increases been slowing in recent years? It seems like we had a very rapid run-up to the 300gig mark (in a 3.5inch drive) then a much slower crawl to a terabyte and beyond.

    1. Re:Are the increases slowing down? by ibanezist00 · · Score: 1

      My best guess would probably be that data density without going into the realm of nanotech has it's theoretical limits; there's only so much you can pack into a fixed amount of physical space, right? From what I've been seeing, it seems like the new developments now are different recording and reading methods, seeking algorithms, rotation speeds, etc etc...

      --
      There are mountains to cross for those that are willing.
    2. Re:Are the increases slowing down? by AllIGotWasThisNick · · Score: 1

      I'm guessing we're experiencing the intermediate stage -- without high-bitrate content (eg) videos, 500GB is beyond any reasonable needs for software on a single system. Until everyone starts using their computers for digital video storage/editing or something else similarly high-bitrate, such as 3-D models + textures + sounds + scripts = virtual world, the larger hard drives won't see mass adoption. Of course, the new lower prices on TB hard drives will continue to encourage wider adoption of the new media.

    3. Re:Are the increases slowing down? by hansamurai · · Score: 1

      I think it's less about total size and more about the amount of storage per platter. This drive has four platters at 375GB a piece, a 1TB hard drive review posted here on Slashdot over a year ago has five platters at 200GB a piece.

      http://hardware.slashdot.org/article.pl?sid=07/05/17/2050245

    4. Re:Are the increases slowing down? by rrohbeck · · Score: 1

      More than you'd ever want to know about this - a seminar by Mark Kryder at CMU:
      http://www.ece.cmu.edu/news/seminar/2007/fall/kryder_11_29_07.asx

    5. Re:Are the increases slowing down? by Anonymous Coward · · Score: 0

      You're probably right. But then you haven't heard of my law which states that it becomes exponentially difficult to maintain the same factor of growth. If the law must be named, it will be called Carl's Law.

    6. Re:Are the increases slowing down? by Anonymous Coward · · Score: 0

      Wait for demand to catch up with capacity. Nobody except data centers are lining up for these massive drives.

      You'll see the rate increase again once the storage size of movies/music commonly shared over P2P increases. That, in turn, won't increase until common internet access speed increases. Connection speeds being what they are right now, HD content isn't really taking off.

      For most people, a ~1TB drive is big enough that they could download content at the full capacity of their connection for a month or more, nonstop, and still not fill it.

      Once fiber has replaced most copper wire, you'll see hard drive capacity innovation take off again, as the average P2P user stocks up on HD movies and music.

    7. Re:Are the increases slowing down? by hobdes · · Score: 1

      Your memory seems fine: I've also seen a slowdown in hard drive capacity gains since 2001. It's still growing exponentially but at a slower rate (went from doubling every ~14 months to ~19).

    8. Re:Are the increases slowing down? by fnj · · Score: 1

      This could be a factor of my faulty memory, but a quick bit of googling didn't turn up anything useful. Is it just me, or has the rate at which storage capacity increases been slowing in recent years? It seems like we had a very rapid run-up to the 300gig mark (in a 3.5inch drive) then a much slower crawl to a terabyte and beyond.

      It's not just you. We have passed Peak Hard Drive Development.

    9. Re:Are the increases slowing down? by matt21811 · · Score: 2, Informative

      I have been studying a variation on this for a while and the answer is yes.
      Hard drvie growth has slowed down, or more specifically, hard drive price improvement has slowed down.
        You can see on the 1st chart on my page that the last 5 years have been a marked decrease over the previous decade:
      http://www.mattscomputertrends.com/harddrives.html

      Interestingly, in just the last 4 months it has speeded up dramatically. Using my standard data sources there has been an 80% price improvement in the last 4 months. Thats about the same as the last 2 years worth of growth. I think this is due to the emergence of serious solid state drives. Right now drive manufacturuers only have 4 other drive manufacturing competitors to worry about, but they will be facing some tough competition if any old electronics company in Asia can mount some chips on a board and become competition. The only solution is to maximise their competitive advantage, which for hard disks is cheap space and lots of it.

    10. Re:Are the increases slowing down? by anexkahn · · Score: 1

      We have had a bit of a slow down, but going from 1 TB to 1.5 TB is a pretty big jump all in one step.

      --
      Curious about Storage and Virtualization? Check out
    11. Re:Are the increases slowing down? by Anonymous Coward · · Score: 0

      Its not that its been slowing, its that we are back to the old growth rate for hard drive size. In the last decade or so, we had a giant leap in hard drive head technology. Through the discovery of GMR (Giant Magneto-Resistance) data could be packed much tighter on a single disk, leading to explosive expansion of hard drive capacity.

      As we are reaching the barriers of how small magnetic domains can be before they spontaneously 'flip', we are going incrementally. Perpendicular recording, as described in the summary, is one way we can continue this increase, but it is mainly buying time for moore's law.

      For the next few big leaps look up IBM's racetrack memory and HP's memistor. Those are two of the possible next 'Giant Leaps' for hard drives.

    12. Re:Are the increases slowing down? by sexconker · · Score: 1

      I don't have fiber, nor do I pay an exorbitant amount of money. I have a 10mbps/1mbps link.
      I get MORE than my rated speed.

      10 Mbps = 3.24 TB per month.

      A 4 Mbps connection will fill it if it runs at an average of 77% rated speed for 30 days.

      (Using the shitty 1000 base that both telcos and storage manufacturers use, instead of the accurate 1024).

    13. Re:Are the increases slowing down? by bill_mcgonigle · · Score: 1

      I think there was lots of excitement among the engineers when they saw the ability to hold their entire mp3 collection on a single drive. Now that HD video is here, we're quite a ways of from having enough storage to handle that, so the engineers aren't quite so excited to get the next generation out the door. h/k

      --
      My God, it's Full of Source!
      OUTSIDE_IP=$(dig +short my.ip @outsideip.net)
  21. Re:Without increasing rotational speed & seek by crow · · Score: 3, Informative

    Seek time and rotational speed are mostly independent.

    Seek time is the time that it takes to move the head to the desired track (including time for the vibrations from the movement to settle down). This is mostly independent of how fast the disk is spinning.

    Rotational speed determines how long you have to wait, on average, for the data you want to read to show up under the head.

    So a random read will take one seek, plus half a rotation, before the drive can read the data.

  22. big wow by machinecode · · Score: 0

    toshiba had perpendicular storage covered a few years back... or have seagate bought/licensed the tech from toshiba ?

  23. Post is inaccurate by srmalloy · · Score: 1

    Seagate announced three new consumer-level hard drives today, which it claims are the 'industry's first 1.5-terabyte desktop and half-terabyte notebook hard drives.'

    Unfortunately, as TFA notes, Seagate is not the first one on the market with a 500Gb laptop drive:

    Despite Seagate's claims, the new 500GB Momentus are not the first "half-terabyte notebook hard drives." Not only have Hitachi and Fujistu already announced their 500GB, 2.5-inch hard drives earlier this year, but Samsung's 500GB, 2.5-inch, Sprintpoint M6 (model HM500LI) has been shipping since March.

    1. Re:Post is inaccurate by Anonymous Coward · · Score: 1, Informative

      Yes, I was surprised to see that as well, given that I'm typing this on a Macbook Pro with a 500GB Samsung drive.

  24. new editor pl0x? by Endo13 · · Score: 1

    Apparently, slashdot isn't the only site that can use some help in the proof-reading department.

    Seagate's new Momentus drives are lean on power consumption, allowing notebook users to work longer between battery charges, and are virtually inaudible thanks to Seagate's innovative SoftSonic fluid-dynamic bearing motors and QuietStep ramp load technology."

    Despite Seagate's claims, the new 500GB Momentus are not the first "half-terabyte notebook hard drives." Not only have Hitachi and Fujistu already announced their 500GB, 2.5-inch hard drives earlier this year, but Samsung's 500GB, 2.5-inch, Sprintpoint M6 (model HM500LI) has been shipping since March. Oh well, you can't blame Samsung(??) for trying. Both of Samsung's(?!?) 2.5-inch, Momentus drives are expected to start shipping sometime in the fourth quarter of this year, and pricing has not be set yet.

    More on topic, 1.5TB drives are awesome. Can't wait to pick one up. My current 600 gigs of space is constantly filling up. :-(

    --
    There is no -1 Disagree mod. Slashdot.org/faq defines mod options. USE IT.
    1. Re:new editor pl0x? by Overzeetop · · Score: 1

      Even better, this means the TB drives will start falling in price (actually, they have in the past 2 months). I've got an unRaid box with 3 TB drives and 2 500G drives. I'm good for capacity now, but as soon as they get the hot spare feature up, it'd be nice to have a spare in their ready to go. Since I'm cheap, the lower the cost of a TB, the happier I am.

      --
      Is it just my observation, or are there way too many stupid people in the world?
  25. $349 by Overzeetop · · Score: 1

    It will come in at just above the current retail pricing on TB drives, but below the ridiculous level. A TB drive will cost $200 (nominally, $150-175 on sale) and to get the 1.5 will set you back an extra 20% or so per gig. They'll be $225-$250 for Black Friday, limit 1, 3 per store.

    --
    Is it just my observation, or are there way too many stupid people in the world?
  26. Warranty by Dracker · · Score: 4, Informative

    Actually, Seagate offers a 5-year warranty on their hard drives. It's a major reason why I usually buy from Seagate instead of going to Western Digital or Samsung, which usually only a offer 3-year warranty. Still, it's always best to keep backups. How nice the company is about replacements says nothing about how likely the drive is to fail.

    1. Re:Warranty by drinkypoo · · Score: 1

      Just buy two drives at once. Bonus points for buying two equal-capacity drives from different vendors. Although I don't know, who else has a 5 year warranty? Anyone? Bueller?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  27. Huge size increments by caywen · · Score: 1

    It's usually a good time to upgrade your hard drive when their size increases (500MB in this case) are way bigger than your current hard drive's entire capacity (250MB).

  28. Use redundant storage. by Frenchman113 · · Score: 1

    RAID-5/6. Or good old-fashioned backups.

    1. Re:Use redundant storage. by compro01 · · Score: 2, Informative

      RAID-5/6 AND good old-fashioned backups, preferably with off-site backups.

      Backups are not a replacement for a hot spare (backups take time (often lots of it) to restore) and RAID is not a replacement for larger catastrophic failure (other hardware failure, power surge, fire, hurricane, etc.) or those Oh-fuck-I-deleted-the-wrong-file! moments.

      --
      upon the advice of my lawyer, i have no sig at this time
  29. misread by Nate+Fox · · Score: 1
    anyone else misread

    greatly increase the areal density

    as

    greatly increase the anal density

    ??
    then I looked at the porn tag and realized that I wasnt the only one.

  30. Home Movies by InlawBiker · · Score: 2, Interesting

    I don't think HD movies and the like are the main reason. A ripped Blueray movie for instance is really huge, but you just need enough work space to rip and compress it down to something usable.

    Home movies is a legit use. I recently converted all of my home movies to digital, from Hi-8 through a capture card. The raw, uncompressed data is really huge. My once "massive" 500GB drive is about full.

    Plus you need more disk space to edit the movies, and a way to back it up (compressed), but it's much easier to work on uncompressed video.

    I'm still recording on mini-dv. Now imagine the space you need for HD home movies.

    1. Re:Home Movies by GleeBot · · Score: 1

      Thing is, why would you want to re-compress a Blu-ray movie down to something usable? Why not just buy a DVD and compress that?

      The compression on a high def disc isn't as high as it could be, but it's usually as pretty darn good as you can get for a given picture quality and level of technology.

      Nobody's invented a magical codec that beats the ones used on current discs by any sort of significant margin, so the only thing recompressing gets you is reduced resolution or increased artifacting. Now, these may be acceptable trade-offs for the storage savings, but again, I wonder why not just rip from a DVD source instead.

      The kind of people who would rip Blu-ray movies at this point (videophiles, basically) are probably the ones who want to keep the whole thing, not transcode it.

    2. Re:Home Movies by sexconker · · Score: 1

      It's called x264, and if you spend some time with it, you can get most BluRay releases down to the size of a DVDR. If you want to keep the lossless audio and features, go to a dual-layer disc.

      Personally, I go with 5.1 AAC for my audio (converted from whatever the highest quality track is on the disc) and go for a 720p version of the film, all on a single layer DVDR.

      Sure, you still lose data and quality, but it's not a big issue. 1080p is fine on a DL disc. I don't have a 1080p TV yet, and I'm not spending extra for DL discs.

  31. Re:Without increasing rotational speed & seek by rrohbeck · · Score: 1

    Power goes up with the square of rpm. That's why 15k drives have 3" platters - otherwise they'd burn too much power.
    Also, it's pretty hard to accelerate the heads any faster than they do now - it would required stronger actuator magnets which would be too costly. Also you'd have to devote more surface area to servo bursts so the heads know where they are during those very short seeks. That would cost capacity.
    There's a tendency towards 2.5" drives for high performance. 3.5" is becoming the new 5.25".

  32. real life by speedtux · · Score: 1

    Well, in real-world units...

    It's like the number of pinheads in a football field, stacked two packs of cigarettes high.

    Or it's like the text in the volumes of the Encyclopedia Britannica when stacked as high as the walnuts filling a swimming pool, laid end-to-end.

    I hope that clears THAT up.

    1. Re:real life by Firehed · · Score: 1

      Not at all. I need measurements in a) Libraries of Congress and b) High-quality photos of Natalie Portman (and remember that grits do not jpeg well).

      For good measure, please also add a car analogy.

      --
      How are sites slashdotted when nobody reads TFAs?
    2. Re:real life by rts008 · · Score: 1

      That should be modded either +1 funny, or +1 WTF?!?!?

      I applaud your effort!

      --
      Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
    3. Re:real life by rts008 · · Score: 2, Informative

      "For good measure, please also add a car analogy."here you go!

      Well, it's like those "compact car parking only"parking spots you see.

      Then again, it could depend on the file system you use as to how much usable space you end up with.(this one may be NSFW-no nudity, just chains and leather bikini-clad gal with sledge hammer)

      Or if you use disc compression.

      --
      Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
    4. Re:real life by glittalogik · · Score: 1

      It's like a Ford Pinto filled with every high-res TIFF of Natalie Portman in the Library of Congress crashing into your house every 0.2 seconds.

  33. Slow drives by dj245 · · Score: 2, Interesting

    Whats really starting to become apparent is that these drives are very slow compared to the size of them. If we assume a 1500GB drive (actually smaller due to marketing) and 60 megabyte/sec transfer time (which I think may be generous), the drive takes 426 hours to copy all 1500GB. That's over a week. What will happen in another 5 years when drives are 3-4 times as large but transfer rates are only increased slightly?

    I think the way things are going, hard drives have moved and are moving into a market that used to belong to tape. Slow, but huge capacity. We need a fast general purpose storage device, and I'm not yet convinced that flash can fill that role completely.

    --
    Even those who arrange and design shrubberies are under considerable economic stress at this period in history.
    1. Re:Slow drives by BrentH · · Score: 3, Informative

      As the bits are more densly packed on the platters, the thoughput is increasing too. Current drives easily doo 100MB/s and I would be surprised if this drive can do 120-140MB/s. You're point still stands of course, HD space increases faster than throughputs increase.

    2. Re:Slow drives by superdave80 · · Score: 1

      When was the last time you sat down at a laptop and filled your drive in on sitting?

    3. Re:Slow drives by proxima · · Score: 3, Informative

      Current drives easily doo 100MB/s and I would be surprised if this drive can do 120-140MB/s.

      Got a source for that? I've just installed two Seagate SATA 750G drives with 16 MB of cache each in a mirrored config, and I get sustained read performance in the neighborhood of 60-65 MB/s. And mirroring should speed up read performance relative to a single drive. Write performance is about 25 MB/s (tested using bonnie++). These numbers are a significant improvement over the PATA 200G and 120G drives that they replaced, but not matching the relative increase in capacity (nearly 4x).

      This article is about a year old, but none of the drives listed give you throughput greater than 100 MB/s. And that list includes 10k RPM drives.

      --
      "The universe seems neither benign nor hostile, merely indifferent." --Carl Sagan
    4. Re:Slow drives by proxima · · Score: 2, Informative

      This article [tomshardware.com] is about a year old, but none of the drives listed give you throughput greater than 100 MB/s. And that list includes 10k RPM drives.

      Correction: One drive of about a dozen gives 102 MB/s read performance, a WD Velociraptor which is 10k RPM.

      --
      "The universe seems neither benign nor hostile, merely indifferent." --Carl Sagan
    5. Re:Slow drives by initialE · · Score: 1

      let's say you start finding bad sectors on your mostly full drive. Are you going to wait until it fails, or start extracting data now?

      --
      Starbucks, Harbuckle of Breath.
    6. Re:Slow drives by jriskin · · Score: 5, Informative

      Good Source is Storage Review
      http://www.storagereview.com/php/benchmark/bench_sort.php

      The top 34 drives all do at least 54mb/sec MINIMUM and at least ~80MB/sec maximum. The top 15kRPM cheetah doing 82.7-135MB/sec.

      If i were to pull a number out of my ass I would say 78-135MB/sec (min/max) on the new 1.5TB drives.

      I would say if you have 750gig seagates and you are only getting 25MB/sec you have a bottleneck. Those drives should do a MINIMUM of at least 40MB/sec...

    7. Re:Slow drives by Anonymous Coward · · Score: 3, Interesting

      Sounds a lot like your SATA/RAID controller may suck. I'd set up a pair of Seagate 7200.11 500GB 32MB cache drives last week with a fairly cheap Promise TX4 controller (heard about issues with the RAID supporting models available at my local computer stores). Used software mirroring (RAID 1) in Windows 2003, and did a quick HDTach test to see how they fared against the old 10K RPM 73GB SCSI U320 drives they replaced.

      Turns out that aside from a poorer average seek time (12ms vs 7ms), they beat the hell out of the SCSIs (which topped at around 60MB/s). Read throughputs for the Seagates topped at around 115MB/s for the first 100GB, and were poorest at 60MB/s (and only really dropped low in the last 100GB). The system felt quite a bit more responsive (especially upon enabling NCQ). And I'd even forgotten to pull out the jumper that disables SATA2 mode.

    8. Re:Slow drives by Tubal-Cain · · Score: 1

      Hurray for RAID and it's realtime backups.

    9. Re:Slow drives by weirdcrashingnoises · · Score: 1

      hmm, according to that same article your write performance should also be in the 60MB/s area... unless mirror really affects writing badly, i have never heard as such but i've never really looked into it, but it would surprise me if your write speeds were really that low.

      --
      sigs... don't talk to me about sigs....
    10. Re:Slow drives by Fweeky · · Score: 1

      mirroring should speed up read performance relative to a single drive

      No, not unless you're doing multiple concurrent IO. It's not RAID-0, it can't interlace IO's to get greater sequential transfer rate. In fact if it's done naively you get reduced STR by bouncing the IO's between the disks.

      My 1000G Seagates do around 109MB/s, though they do drop around 60MB/s on the inner edge. See StorageReview; the ES.2 is basically the same as the 7200.11, and they have the SAS version topping out around 120MB/s.

    11. Re:Slow drives by operagost · · Score: 1

      It's not a backup. Delete a file, then see if you can recover it.

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
    12. Re:Slow drives by superdave80 · · Score: 1

      I'm not saying it NEVER happens, I'm just saying that those times are rare. If you have the type of failure you are talking about, you start a dump of your hard drive, and go do something else for seven hours.

    13. Re:Slow drives by sustik · · Score: 1

      Make sure you set the jumper enabling SATA II. The default setting limits throughput (presumably to enable it to work with older motherbords). My 250G Seagate (in a streaming HTPC) gets 94MB/sec after the jumper reset, before it was 55-65 like my old Maxtor. I also just got a 1TB Seagate too for the media server, I will post results of that as well.

  34. poor math by dj245 · · Score: 4, Informative

    My math is crummy today. Its 426 minutes which is over 7 hours. But still quite a long time considering.

    --
    Even those who arrange and design shrubberies are under considerable economic stress at this period in history.
    1. Re:poor math by Anonymous Coward · · Score: 0

      1500GB is 1.5*10^12 bytes, not 1500*1024MB. At 60MB/s that's 417 minutes, which is just under 7 hours.

    2. Re:poor math by hesaigo999ca · · Score: 1

      he said 426 hours not minutes

  35. Perpendicular recording is new? by argent · · Score: 1

    Isn't perpendicular recording already being commonly used? I thought I recalled seeing articles and even ads about it years ago.

    1. Re:Perpendicular recording is new? by Spatial · · Score: 1

      I was thinking that too. But on the other hand, technology sites have a habit of hyping things consumers won't see for years, like Intel's super-fast SSDs for example.

  36. Ahh - the 1.36Tib drive by GuyverDH · · Score: 1

    Just doesn't sound as good as the 1.5TB drive now does it...

    When do we start the push to force drive manufactures to advertise in real capacity, not the misleading, never attainable capacities...

    Unless you can write partial blocks, you can never get 1,500,000,000,000 bytes onto a 1.5TB drive, due to rounding, CHS, TPS, BpB and others.

    I won't even go into the AS/400 use of 520byte blocks vs factor of 512byte blocks for most systems.

    ---- grumbles off into a corner

    --
    Who is general failure, and why is he reading my hard drive?
    1. Re:Ahh - the 1.36Tib drive by sexconker · · Score: 1

      ?

      A 1.5 "TB" drive is 1,500,000,000,000 bytes.
      Marketing assholes have raped the K M G etc prefixes.

      There is a small amount of overhead / lying in the true capacity with regards to "issues" you listed (and probably don't understand, you just threw out acronyms...). Most of your "issues" stem from the filesystem itself. Raw data capacity and advertised capacity don't match because of the 1024/1000 issue.

      Computers use 1024, not 1000.
      Always have, always will, kibi, mibi, etc are made up terms, made up by a bunch of retards.

    2. Re:Ahh - the 1.36Tib drive by sssssss27 · · Score: 1

      A 1.5 "TB" drive is 1,500,000,000,000 bytes.
      Marketing assholes have raped the K M G etc prefixes.


      Yeah I can't believe they had the audacity to use SI units properly...

    3. Re:Ahh - the 1.36Tib drive by GuyverDH · · Score: 1

      Having been in the industry for over 24 years, I truly do understand the acronymns and usage.

      I've been exposed to almost every variation of usage for the KB/MB/GB you can imagine.

      kilo, mega, giga are all metric terms - base 10.
      kibi, mibi, gibi are all binary terms - base 2.

      I just want drive manufacturers to use the term that's appropriate - and since it was the computer nerds who misappropriated the decimal metric enumaration schemes for computer usage, we only have ourselves to blame.

      The IEC/ISO standards defining kibi, mibi, gibe, etc. were not developed by idiots, but by people who put at least a bit of thought into it, to express a metric-binary enumaration. kilo-binary, mega-binary, giga-binary - it becomes very clear what we are talking about.

      With the past usage of kilobyte to mean 1000 bytes, or 1024 bytes, and megabyte to mean 1000*1000 or 1000*1024 or 1024*1024 (remember the 3.5" floppy - that was 1000*1024) - the amount of flexibility or inability to be accurate to all people, makes those terms too general.

      now, since they like to use big, round numbers, lets see them put out the 1TiB or 1.5TiB drive and really wow us....

      --
      Who is general failure, and why is he reading my hard drive?
    4. Re:Ahh - the 1.36Tib drive by GuyverDH · · Score: 1

      fack - I can't spell today... unumeration.... gah - I thought that looked wrong...

      --
      Who is general failure, and why is he reading my hard drive?
    5. Re:Ahh - the 1.36Tib drive by sexconker · · Score: 1

      Wrong.
      K M G etc in the computer world do not represent SI units.

      They are 1024 because of the nature of computers.
      Computers are binary state machines.
      1024 = 2^10.

      This is a much more useful number than 1000 when you are dealing with computers, especially at a lower level.

      Now, that explains why it's different, but it doesn't justify it as being right.

      The reason it is RIGHT to use 1024 is because of the quantum nature of computers. I'm not talking about size, I'm talking about counting. Computers are quantum, usually binary. If we're counting states, possibilities, etc., we will be using that funny little math thing called exponents. For a binary computer, we would be raising 2 to an exponent.

      In the early days of computers, we were dealing with each individual bit. We had to count things. 2^10 happens to be 1024. We humans like the number 10, and 1024 is pretty close to another number we like - 1000. They decided to use 2^10 for K M G etc.

      There is a clear distinction of when to use 1024 and when to use 1000. Your computer is probably running a CPU of 2.5 GHz or similar. That G represents 1,000,000,000. 1024 is used for counting storage and states and such. 1000 is used for measuring.

      And since we're finding out that our entire universe is probably quantum...and as we focus more on counting (measuring down to the highest precision our universe runs at) and less on measuring (in the traditional sense)...maybe we'll rule that 1000 is "incorrect".

    6. Re:Ahh - the 1.36Tib drive by sexconker · · Score: 1

      If you've been in "the industry" for 24 years, you should know better.

      In terms of data, K M G etc have always referred to factors of 1024.

      kibi mibi and shit like that were invented as a result of manufacturers (marketers, really) exploiting the confusion between 1000 and 1024.
      They were introduced in 1999 by a standards body - a group of jackasses that poke around and say "everyone do what we say for no other reason than we're say it!"

      Well intentioned or not, it is a bastardization of the science and history of computers, and it is wrong.

      Don't get me started on sexadecimal.

    7. Re:Ahh - the 1.36Tib drive by GuyverDH · · Score: 1

      dude - K M G - have NOT always stood for factors of 1024.

      the 3.5" floppy is a perfect example - however, we are referring to the term kilobyte, megabyte and gigabyte - not necessarily the letters K M and G....

      when using those, they most definitely haven't been just 1024....

      when a term's meaning is decimal, it's kind of hard to apply it to binary.
      to state that "everyone does it" or "everyone has always done it" is bullshit, as obviously, everyone hasn't always done it, or there would never have been a need to differentiate between them.

      Now, if you wanted to say that using the terms kilobyte implies 1024 bytes, that's one thing. To say that kilobyte *means* 1024 bytes, unfortunately, that's wrong.
      Hell, even the modem industry did that - when talking about Kb, rather than KB, they meant exactly what they said. 9600 baud meant 9.6Kb or 9600 bits per second not 9830.4 bits per second.

      --
      Who is general failure, and why is he reading my hard drive?
    8. Re:Ahh - the 1.36Tib drive by sexconker · · Score: 1

      Wrong.

      3.5" floppies? You mean 1.44 MB?
      That's when marketing decided to lie and say that 1440 KB = 1.44 MB.

      You mean older floppies? Same shit.

      When you can get a free 2.4% increase just by changing how you measure something, you're gonna do it. That doesn't fucking make you right.

      Baud refers to a fucking physical measurement of signal modulation, dipshit, and is therefore a classical measurement. 9600 baud was advertised as 9.6 Kb. Yes, it was. Wrongly so. It should have been advertised as 9.735 Kbps. But 9.6 is larger, so guess which one they picked to stick on the fucking box? This is your fucking argument for which is right? Your only fucking reason is (literally, read your post) is that the modem industry used 9.6 Kb to represent 9600 b.

      So if I sell something and represent it as 500 TB, and it turns out to be 5000000 B, I can say K = 10, M = 100, G = 1000, T = 10000, and that makes me right?

      1024 is correct. 1000 is wrong.

    9. Re:Ahh - the 1.36Tib drive by sexconker · · Score: 1

      9.735? I meant 9.375.

    10. Re:Ahh - the 1.36Tib drive by GuyverDH · · Score: 1

      Thanks for the personal attacks, it shows your level of inteligence in how you choose to respond to what should be a civil conversation.

      I'm saying that the computer industry, as a whole has totally made the terms Kilo, Mega and Giga ambiguous, with no strict definition of the terms.
      This is why they came up with the Kibi, Mibi, etc...

      To want to stick to an archaic, inexact terminology, also expresses a desire for things to never change.

      I'm perfectly fine with changing to the exabinary notation, and leaving the metric (base 10) notation behind me, you should be as well, as there would be no way they could use those terms with any other meaning.

      Today, they get away with it because they can point to a dictionary that shows that metric is a base 10 system, not a binary system.

      So, regardless of your desire to stick with what wasn't, it's time to move on.. Maybe if the terms didn't sound so bad, they would have caught on sooner.

      I'd like to see a class action suit brought against storage manufacturers forcing them to use exabinary, as it is just as misleading as the 19" monitor (17.1" visible) used to be.

      --
      Who is general failure, and why is he reading my hard drive?
    11. Re:Ahh - the 1.36Tib drive by sexconker · · Score: 1

      Sorry, the computer industry used 1024.
      The marketing industry used 1000.

      Inexact?
      1024 is exact.
      1000 is exact.

      Desire for things to never change?
      Well shit yes I hope basic counting never changes.

      Time to move on?
      I have yet to meat a computer engineering or computer science professor, professional, or student who uses kibi.

      The standards bodies can say all they want. The industry chooses to ignore stupid crap.

      There WERE class action suits against storage manufacturers, idiot. They resulted in the "*1 MB = 1,000,000 bytes" line on every hard drive/etc. Personal attacks are justified because you're obviously just making shit up.

  37. Storage doubles every 14 months by Muerte23 · · Score: 3, Interesting

    In kind of a weird corollary to Moore's law, the storage capacity of "affordable" consumer hard drives has doubled about every 14 months since at least 1991.

    In the summer 1991 a 40 MB drive was "good", and in the summer of 2008 a 1 TB drive is "good". That's a doubling period of almost exactly 14 months. I don't have the data to back up the dates in between, but I remember doing this calculation several years ago and getting the same number.

    If Moore's law continues to hold true, and processing power doubles every 18 months, yet storage capacity doubles every 14 months, at some point we will have so much storage that our processors will not have the capacity to ever utilize it all.

  38. Ha, scratch that. by ODiV · · Score: 1

    I'm reading what I want to as well, looks like.

  39. I'd love to turn you on by HTH+NE1 · · Score: 4, Funny

    from the they-had-to-count-them-all- dept.

    So now they know how many bits it takes to fill the Albert Hall?

    --
    Oh, say does that Star-Spangled Banner entwine / The myrtle of Venus with Bacchus's vine?
  40. First half terabyte hard drive? I think Not! by danwat1234 · · Score: 1

    Hitach has released a 500GB laptop HD that uses 3 platters, many months ago! Recently Hitachi has released a 9.5mm thickness 500GB notebook HD that uses 2 platters! I don't think its out to market yet, but tomshardware has already reviewed it! http://www.tomshardware.com/reviews/500gb-notebook-hdd,1960.html Seagate is late to the game!

  41. Great for everyone but... by Nomadic_Z · · Score: 1

    When are we going to start seeing this type of improvements in Solid State Drive technology. http://en.wikipedia.org/wiki/Solid-state_drive -It will not just be the storage that increases. Once the swap file if placed on one of these suckers, the speed increases will be amazing. "Solid-state drives are especially useful on computers that already have the maximum amount of supported RAM. For example, some computer systems built on the x86-32 architecture can effectively be extended beyond the 4 GB limit by putting the paging file or swap file on an SSD. Owing to the bandwidth bottleneck of the bus they connect to, SSDs cannot read and write data as fast as main RAM can, but they are far faster than any mechanical hard drive. Placing the swap file on an SSD, as opposed to a traditional hard drive, can therefore provide a significant performance increase."

  42. The Problem with this Drive by Nom+du+Keyboard · · Score: 1

    The problem with this drive is how to reliably and affordably back it up.

    Of course for a non-critical application like my DVR it would be excellent!

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
    1. Re:The Problem with this Drive by compro01 · · Score: 1

      Best method would likely be buy 2/3 of them. 1 main, one backup, and maybe one off-site backup.

      Or there's always tapes.

      --
      upon the advice of my lawyer, i have no sig at this time
  43. How will newbs install Windows on it? by negated · · Score: 0

    You can't install a Windows boot drive to a single volume larger than 2TB, even though by default that's what Windows setup will try to do with this drive in a system (by itself). I can't wait for the tech support calls to come in!

    Using GPT Drives

    Itanium is looking pretty good now, eh?

    -S

    1. Re:How will newbs install Windows on it? by Anonymous Coward · · Score: 0

      uh, 1.5 tb is less than 2 tb. clueless fuck.

  44. Obligatory by sexconker · · Score: 1

    Imagine a Beowu...wait.

  45. Huge size increments - My migration plans by ratboy666 · · Score: 1

    True, but upgrading is tough...

    I use 4x250GB drives in a RAID-5 configuration.

    [fred@jupiter fred]$ df -h
    Filesystem Size Used Avail Use% Mounted on /dev/hda2 73G 23G 47G 33% / /dev/hda1 101M 15M 81M 16% /boot
    none 62M 0 62M 0% /dev/shm
    ganymede:/raid/home/fred
                                                676G 556G 93G 86% /home/fred
    ganymede:/raid/mail 676G 556G 93G 86% /imports/mail
    [fred@jupiter fred]$

    So its 676GB of usable storage. As you can see, I am running low... and want to upgrade.

    But, like a full backup, it takes a LOT of time to back this up. It's 100mb ethernet, 10Mb/s (best case). 2 minutes per gigabyte, 22 hours at full tilt. Adding reasonable "slush", we are talking 30 or more hours to load the data into a new array.

    Which is a problem that (in theory) should be faced by any user of 250GB or greater drives. Puts your drives out of commission for too long. My solution? Vital (not replaceable) data gets backed up, the rest just relies on RAID. I USE my array, and cannot afford that sort of downtime. (also, I haven't seen a USB link that is reliable enough for this task :( And, I want to run MD5 hashes on the files to ensure that they are copied without corruption, adding 30% to the total time). When I deploy my new array, it will be in a brand new system, and I have a script that creates links for all media files (movies, ISOs, tv shows, audio files) back to the original storage. This takes under an hour (simply iterating the directory of the RAID is fast)

    [root@ganymede raid]# time find . | wc -l
      115961

    real 1m19.454s
    user 0m1.310s
    sys 0m3.480s
    [root@ganymede raid]#

    After the deployment of the new array (scheduled for a few hours every night), links are replaced by the actual files. This process takes several weeks, after which the old array can be "retired". Since it isn't much good, it gets to be the "primary" backup for important files (those that are locally synchronized every night).

    I have to run through this process (or similar) every two years. I know that not many computer users do this; so I suspect that drive capacity has become a bit of a numbers game (oh look, mine is bigger than yours!) in the last couple of years. Either that, or a lot of people are REALLY going to have problems in a couple of years.

    --
    Just another "Cubible(sic) Joe" 2 17 3061
  46. Re:Without increasing rotational speed & seek by sexconker · · Score: 1

    I wouldn't mind a couple of 5.25" drives in my computer.
    I've got like 4 5.25" drive bays, with only 1 in use in my "mid tower" cases.

    At the same areal density, you'd have over double the capacity. I don't care if it's slow.

  47. Re:Without increasing rotational speed & seek by rrohbeck · · Score: 1

    Maybe you can find a few Bigfoot on eBay :)
    That was too much of a niche market and the access times were truly horrible.
    Today nobody even makes 5.25" platters any more.

  48. Re:Without increasing rotational speed & seek by sexconker · · Score: 1

    Sux.

  49. 1.5 WHAT? by Bugs42 · · Score: 1

    I'm sorry, the units given are meaningless to me... how many Libraries of Congress does it hold?

    --
    Programmer: an ingenious device that converts caffeine into code.
  50. Response from a Typical Slashdot Reader... by Anonymous Coward · · Score: 0

    "ZOMG, a 1.5 terabyte hard drive?! Just think if you could get Ubuntu Linux running on that!"

  51. Oy! by GottliebPins · · Score: 1

    And it cuts through pr0n like butta!

  52. Upgrading by Amorpheus_MMS · · Score: 1

    About two years ago, I built my PC with two (maximum capacity) 300GB drives. Nowadays they're just about full. If I went the same way again I'd still have far beyond two terabytes of storage and could keep everything I downloaded the past years. Crazy.

    Does anybody clean up their drives anymore to make space? I haven't in ages, and it seems I won't have to make any decisions about what to save in the future, either.

  53. SSD by Anonymous Coward · · Score: 0

    I no longer care about magnetic drives.

    More technical advancement and cost reduction on SSD please.

  54. Too risky by renegadesx · · Score: 2, Funny

    Nuke it from orbit... it's the only way to be sure

    --
    Make SELinux enforcing again!
  55. dvd serves as floppy nowdays by Anonymous Coward · · Score: 0

    but windoze still ask for A: for driver
    shxt

  56. You're in luck! by Anonymous Coward · · Score: 0

    Get a DRAM SSD and wrap it up in a Faraday cage.
    You'll be glad to know it also costs 2 or 3 times as much... and you should buy 3 because "if your data doesn't exist in 3 places it doesn't exist at all!"

  57. Actual Storage by Anonymous Coward · · Score: 0

    The Actual storage area available is around 3mb, after a fresh Vista install, anti-virus, anti-spyware, anti-phishing, anti-wordprocessing, and anti-usability.

  58. Backup? by synnthetic · · Score: 0

    Is anyone using these large (750gb+) hard drives for backup? More specifically small business backup.

    At work we have (4) x 500GB SATA drives RAID5 for our main file server, and (2) x 500GB RAID0 on the backup server. I'm backing up to DLT7000 tape drives, that only hold 70GB (advertised). We have about 300gb of real "data" that needs backed up.

    What would be the better choice? LTO tape or 1 TB drives? The DLT tapes and drives are getting old.

    I've had some DLT tapes physically break.. and some 250 GB hard drives that were bad. Ideally this is on the cheap... but this data cannot be lost.

  59. Needs are changing by mcrbids · · Score: 3, Insightful

    As the amount of data stored grows and gets cheaper per GB, the amount of marginal data increases to fill it. It's a form of long-tail economics - you keep more and more data worth less and less as the price of storage drops.

    When a large drive was 80 MB, I didn't keep music in my computer, and I kept a few low-rez, carefully trimmed/cropped/scaled down personal pics in the computer. When a large drive was 800 MB, I kept a few of my favorite songs as MP3s, and dozens of pictures. When a large drive was 8 GB, I had a modest collection of music and a few hundred pics, at 80 GB, I had all my CDs saved as MP3s along with thousands of pics, at 800 GB (now) I have thousands of MP3s, pics from every source I can imagine, as well as many videos from my digital camera.

    As the value of each bit goes down, the total value of the machine goes up, even as the value of each bit goes down. What's funny (for me) is that the same P3 that started with 8 GB now has almost a TB of space, and still serves all my files. Storage/bandwidth has value, processing power is not so much.

    --
    I have no problem with your religion until you decide it's reason to deprive others of the truth.
    1. Re:Needs are changing by Anonymous Coward · · Score: 0

      8gb was never a large drive in a P3. Most people were using 20gb in a P1.

      MP3's weren't even around when a large drive was 800mb.

    2. Re:Needs are changing by mcrbids · · Score: 1

      OK, you're an AC troll.

      But an 800 MB hard drive was a large drive at about 1995. MP3s were first found in the wild on the Internet the second half of 1995.

      The Pentium 1 (60 Mhz) was released in 1993. A 20 GB HDD was a "large drive" around the year 2001 or so, and represents slightly over a year difference in growth from an 8 GB drive. But the P3 was released in 1999!

      Not a good idea to argue with someone who was there...

      --
      I have no problem with your religion until you decide it's reason to deprive others of the truth.
  60. Re: The clear winner by Douglas+Goodall · · Score: 1

    This is the drive I have been waiting for. 16MB-cache Sata III, 10RPM. $300. 300GB. The next time I need the combination of speed and space I will be looking at this one. It would be good to put four of these in the 2008 Mac Pro as the highest performance solution available.

  61. RAID by Anonymous Coward · · Score: 0

    And to think it was only 1994 when I was building 1TB arrays out of 8GB Seagate Barracuda SCSI drives ..

    Imagine the arrays I could make with these ..

  62. Doing the math by tepples · · Score: 1

    A RAID6 array of 6 TB is *eight* 1 TB drives.

    Six drives minus two for parity equals four. The Article announced drives that hold 1.5 TB each; multiply this by four to give 6 TB.

    And if a drive fails, then it must read 1 TB of data back to the replacement drive.

    On a 6-drive RAID6 array, disk blocks are organized into sets of four, one from each drive. Because the parity of a set of blocks is a function of the data in all blocks in that set, you have to read all the blocks to calculate the parity.

    But for home use, I guess I agree with Doctor Faustus (above) that RAID1 and backups in some other format are enough.