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A 1.2 Petabyte Hard Drive?

Angry_Admin writes "Rather than spend millions of dollars for an array of hard drives when you can have all that storage on just one drive? A story at P2P.net US inventor Michael Thomas, owner of Colossal Storage, says he's the first person to solve non-contact optical spintronics which will in turn ultimately result in the creation of 3.5-inch discs with a million times the capacity of any hard drive - 1.2 petabytes of storage, to be exact. According to the article, In the past, data storage has only been able to orient the direction a field of electrons as they move around a molecule, Thomas said. "But now there's a way to rotate or spin the individual electrons that make up, or surround, the molecule," he says. He expects a finished product to be on the market in about four to five years, adding the cost would probably be in the range of $750 each."

73 of 431 comments (clear)

  1. Eh? by Anonymous Coward · · Score: 5, Insightful

    "Rather than spend millions of dollars for an array of hard drives when you can have all that storage on just one drive?"

    1. That sentence didn't make any sense.
    2. So my PETABYTES of data don't all go down the tube at once.

    1. Re:Eh? by Trejkaz · · Score: 4, Insightful

      You could always have a RAID-6 array of petabyte-sized hard drives, couldn't you?

      --
      Karma: It's all a bunch of tree-huggin' hippy crap!
    2. Re:Eh? by iMySti · · Score: 2, Interesting

      If I owned some giant company needing hundreds of terabytes of storage, I'd use these as economical backup storage. If you're storing terabytes, you can afford to throw away a few 750 dollar drives.

    3. Re:Eh? by Anonymous Coward · · Score: 5, Funny
      2. So my PETABYTES of data don't all go down the tube at once.


      At first I was thinking about all the pron I could store on it and the agony of it all being lost at once. Then I realized it might be a bad idea to have porn on a petabyte storage device. They would have to be stored in files and they might be called petafiles. This would suck! All my pron is over 18 (as thier sites say) but i'm not sure if some bible thumping do gooder would belive me if I associated with known petafiles.
    4. Re:Eh? by TenLow · · Score: 2, Funny

      It'd be more fun to have RAID-0 and set some record for most data lost in a single powersurge.

    5. Re:Eh? by leonmergen · · Score: 2, Funny

      If I owned some giant company needing hundreds of terabytes of storage, I'd use these as economical backup storage. If you're storing terabytes, you can afford to throw away a few 750 dollar drives.

      I don't think the warez kiddo's are that wealthy... :-)

      --
      - Leon Mergen
      http://www.solatis.com
    6. Re:Eh? by lurker412 · · Score: 3, Insightful

      The most amazing thing is that by the time this device makes it to market it still won't be enough disk space.

  2. Just A Second by Anonymous Coward · · Score: 5, Funny

    I think I've already got one of these. It's right between my cold fusion device and my copy of Duke Nukem Forever.

    1. Re:Just A Second by Frank+T.+Lofaro+Jr. · · Score: 4, Informative
      --
      Just because it CAN be done, doesn't mean it should!
  3. no thanx! by bogaboga · · Score: 2, Insightful

    I'd rather have the current flash technology improved as compared to that mechanical technology. I thought that's where we were heading. I guess I was wrong.

    1. Re:no thanx! by GuyverDH · · Score: 4, Informative

      I don't think the poster was referring to the simple/slow flash technology of our usb fobs.

      There's a whole other side to flash technology where large scale, ultra high-speed drives are being made of some very cool flash technology.

      Enhancing that so that storage capacities approximate today's largest hard drives, with the speeds that these bad ass flash components can provide, would be great.

      --
      Who is general failure, and why is he reading my hard drive?
  4. Blast from the past by suso · · Score: 4, Funny

    Sounds kinda like American Computer Company

  5. Backups, anybody? by Fx.Dr · · Score: 4, Insightful

    Sounds like 1.2 Petabytes of hurt if and when that thing bytes the dust.

    1. Re:Backups, anybody? by eonlabs · · Score: 2, Interesting

      Well we know technology is getting more and more reliable
      If you look at the 'new' 160-500GB drives, how many have survived their 3 year test runs. I've found that the finer you get, the better storage you have for a shorter time. I'm currently using 'old' 80GB drives because they seem much more stable in the 3 year timescale than the nextgens 10x their size.
      I think google would flip all over the concept of tons of cheap space, even if it costs a few backups in the long run. Archiving the internet anyone?

      --
      I wouldn't consider the mad hatter mad. Just reality impaired. He sure can make a mean cup of tea.
    2. Re:Backups, anybody? by jpatters · · Score: 3, Funny

      I really can't imagine filling a drive that's a thousand times the size of what I want until we have full-resolution movies for our 108" plasma screens that have the same pixel pitch as computer LCDs (so.. what... about 10800p?), encoded at something more or less equivalent to 45.1ch WAV audio and video as bitmaps reading at 60fps.

      1.2 Petabytes is enough for only 1.89 hours of 25,380 x 10,800 (2.35:1) video, at 16 bits per color channel, 120 frames per second (as long as we are being ridiculous, lets have an even multiple of 24 please), and with 400 separate languages each with 50 channels of CD quality audio. Uncompressed of course. That would be about 199 GB per second. Note that the audio here is less than 1 percent of the total.

      --
      "Remember, there never were pineapple-almond cookies here."
    3. Re:Backups, anybody? by BlackSabbath · · Score: 2, Funny

      Don't worry - I've already backed up my petabyte porn collection - on a device called the Internet.

  6. Star Trek? by 77Punker · · Score: 5, Funny

    "But now there's a way to rotate or spin the individual electrons that make up, or surround, the molecule"

    Yeah, they do the stuff with the electrons using Heisenberg compensators.

    1. Re:Star Trek? by cgenman · · Score: 4, Funny

      Looks legitamate to me.

      It is a simple question of getting your entangled particle encryption to spin your atomic holographic optical nanostorage drive in an accredited OLED Display_n_Store handheld device reader, thus creating standing quantum waves in the ferroelectric perovskite molecules. With sufficient surface conduction, why, you could induce resonant absorption excitation via plasmon photonic bandgap crystals. Just think of high-k dipole dielectric material that can then be made reversible with non-dissipative power, all thanks to the Einstein / Plank theorem of Energy Quantum!

      This unique nanotechnology will set the stage for the 5 exabytes of new data generated every year world wide and growing through molecular dissociation.

      This assumes, of course, that you have a capacitor of sufficient size to handle 1.21 jigawatts of flux.

  7. A million times? by slavemowgli · · Score: 4, Informative

    Um... 1.2 PB is definitely *not* "a million times the capacity of any hard drive", unless you're still stuck with 1.2 GB hard drives.

    --
    quidquid latine dictum sit altum videtur.
    1. Re:A million times? by grub · · Score: 5, Funny


      Um... 1.2 PB is definitely *not* "a million times the capacity of any hard drive", unless you're still stuck with 1.2 GB hard drives.

      The author was probably using Imperial Petabytes, not Metric Petabytes.

      --
      Trolling is a art,
  8. Yikes! by toupsie · · Score: 2, Funny

    Can you imagine what happens when this thing crashes? That is going to be one long restore...

    --
    Strange women lying in ponds distributing swords is no basis for a system of government.
  9. To answer the question by harmonica · · Score: 5, Funny

    A 1.2 Petabyte Hard Drive?

    No, 640 TB should be enough for everyone.

  10. Vaporwate by rminsk · · Score: 5, Insightful
  11. Believe it when it ships by jmorris42 · · Score: 4, Insightful

    Seems every few months we get a story about a wonder just a few years down the road. Most never get here, and none on the original optimistic schedule.

    Where are the holographics DVDs? A few years out, which is where they were a few years ago.

    OLEDs are finally showing up on small displays but remember it was only a few years ago we were promised they would supplant Plasma and LCD in 'just a couple of years?' They might do it someday, but not this year.

    And so on.

    --
    Democrat delenda est
    1. Re:Believe it when it ships by jmorris42 · · Score: 2, Insightful

      > yeah, computers aren't hundreds of thousands of times better on every front
      > over the years or anything.

      Yes they are. But they probably won't be hundreds of times better in five years, probably not in ten. They will continue their relentless improvement though. That is the point I was making, that when someone promises a single improvement that is hundreds of times better than current tech you should be sceptical because they rarely pan out, at least on the timescales being touted to attract investors.

      Sure we will eventually move beyond hard drives. But remember when it was bubble memory that was THE next big thing. Didn't happen. This idea might pan out, it might not. Demonstrating a theory in a lab is a long way from a mass produced product. Lots of ideas never make the trip and of those that do the end result is often less impressive in product form than the initial press release. And by the time this one makes it from the labs to the shelves something might eclipse it.

      Back to bubble memory, it had everything going for it. Only problem was traditional hard drive makers could crank out incremental improvements faster than anyone else could keep up. So hard drives went from a couple of megabytes to hundreds for half the price so fast all other storage technology at the time was swept aside before it could mature.

      --
      Democrat delenda est
    2. Re:Believe it when it ships by Anonymous Coward · · Score: 3, Informative

      > where are the holographic DVDs?

      Here:

      http://newtech.aurum3.com/content/view/58/18/

  12. Predictions of "4-5 years away" never are by diamondsw · · Score: 4, Insightful

    Christ, how many times are we promised phenomenal increases in storage, processing power, batteries, etc that are only "4-5 years away"? IF the technology ever materializes, it's usually a shadow of its former self, offering the standard increases we're used to (Moore's Law or thereabouts, depending on the tech). This isn't news until prototype units are done and working, as far as I'm concerned.

    Meanwhile, how would you access the data? What bus would be fast enough for storage of that magnitude? How do you back it up, except to other drives of its type? What's the reliability predicted to be like (especially on such a new technology)?

    Lots of questions, few answers.

    --
    I don't know what kind of crack I was on, but I suspect it was decaf.
    1. Re:Predictions of "4-5 years away" never are by ThomK · · Score: 5, Funny
      how many times are we promised phenomenal increases in storage, processing power, batteries, etc that are only "4-5 years away"?

      117.
      --

      TK

  13. Obligatory Jokes: by thomble · · Score: 4, Funny
    "Finally, I don't need to trim down my porn collection!"
    "Finally, I can cache the internet!"
    "The hard drive racket will never let this see the light of day!"
    "RAI(E)D: Redundant Array of Insanely Expensive Disks."
    "Now, if he was talking about RAM, I'd be impressed."

    "B-B-B-But Moore said!...."

  14. Price by professorfalcon · · Score: 5, Funny
    the cost would probably be in the range of $750 each

    Is that before or after rebate?


  15. All your eggs... by Mononoke · · Score: 2, Informative
    ...in one basket.

    No. Thank you.

    --
    NetInfo connection failed for server 127.0.0.1/local
  16. Who need so much data storage? by LinuxRulz · · Score: 2, Funny

    When they ship, I'll order 2 of them. They'll be perfect to make a backup of that /dev/random file.

  17. 1.2 Petabyte equals by binkzz · · Score: 5, Interesting

    1,351,079,888,211,149 bytes

    1/74th of Data's full storage capacity on Star Trek

    1/45th of all the files shared on Kazaa

    1/3rd of Google's total storage capacity

    Half a Vista installation

    938,249,922 Floppy disks

    208 KB of storage for each person on this planet.

    --
    'For we walk by faith, not by sight.' II Corinthians 5:7
    1. Re:1.2 Petabyte equals by geobeck · · Score: 2, Funny

      Didn't he say in the second episode of the first season (The Naked Now), something like...

      I am fully functional, and trained in multiple techniques...

      ...and give Tasha Yar a robotic ride?

      --
      Find environmentally and socially responsible products on http://buy-right.net
    2. Re:1.2 Petabyte equals by Dachannien · · Score: 3, Insightful

      208 KB of storage for each person on this planet

      And as everyone knows, 208kB should be enough for anybody.

  18. That's nothing by climbon321 · · Score: 5, Interesting

    If you think a simple hard drive is impressive, check out the bottom of the article where it describes his other project

    Thomas is a 30-year pioneer whose projects include a computer with a 3D display, instant response, able to run every available OS and application simultaneously, virtually no power consumption or moving parts and complete security - and whose physical component is about the size of a pack of playing cards.

    Now that makes a 1.2 Petabyte Hard Drive in 4 years almost believeable!

    1. Re:That's nothing by aventius · · Score: 5, Funny

      Chuck Norris has already invented all of these but is too humble to take any credit.

      --
      [insert lame joke here]
    2. Re:That's nothing by StikyPad · · Score: 4, Funny

      I tried cutting and pasting your comment into your sig, but it's not working.

  19. Cheap storage for the rest of us. by AHuxley · · Score: 2, Funny
    Finally cheap storage for all of us.
    We can now put all our data into 1 folder and run a p2p app.

    In capitalist west you backup 1.2 Petabyte of data.
    In Soviet Union KGB have same 1.2 Petabyte of your data.

    --
    Domestic spying is now "Benign Information Gathering"
  20. Basic Quantum Mechanics by the+eric+conspiracy · · Score: 4, Informative

    Spin is quantized, either 1/2 up or down. Electrons also can't have all 4 quantum numbers the same, so electron pairs have one +1/2 spin and one -1/2 spin. You can't change that so long as electrons are Fermions.

    This guy is trying to tell people he can control electron spin? That would be quite a trick.

    1. Re:Basic Quantum Mechanics by ScriptedReplay · · Score: 2, Informative

      Worse yet, he's saying electrons in a molecule have randomly-aligned spins that he can control. Someone failed baby Quantum Mechanics here and made the /. front page for it.

      (to nitpick on your post - you can have an electron pair with both Sz components equal - in a triplet state; you get the right commutation rules from an antisymmetric spatial part; anyway, in principle there exist states where all electrons in an atom would have the same Sz number, but good luck on even creating one of them, nevermind stability; as you said, you need different quantum numbers and that eventually means orbital ones - which would yield highly excited states)

  21. If 2. did occur by nightsweat · · Score: 4, Funny

    Would you then have a peta- cemetary for your data?

    --

    the major advances in civilization are processes which all but wreck the societies in which they occur - A.N. White
    1. Re:If 2. did occur by StikyPad · · Score: 3, Funny

      I thought that's where animal rights advocates go to die...

    2. Re:If 2. did occur by Starcub · · Score: 2, Funny

      Not if the data could still be recovered by employing a peta-detective.

    3. Re:If 2. did occur by javamann · · Score: 2, Funny

      Just think, what would you call a really big jpeg.... a peta file.

  22. Re:They'd best be careful by Xiroth · · Score: 3, Informative

    I'm sorry, but this is completely wrong. A positron and an electron both have spin + or - 1/2, the difference is in their charge. You can't 'spin it too far' - that doesn't even make sense on a quantum-physical level, unless there have been amazing leaps that I somehow missed in recent years.

  23. A world without data compression? by 4D6963 · · Score: 2, Informative
    "Can you imagine world without data compression?"

    Can you imagine world where it takes 12 hours to download all the images of the latest cyber girl of the month?

    --
    You just got troll'd!
  24. Pure BS by scheme · · Score: 4, Informative
    An electron has 720' rotational symmetry (see: Brief History of Time) so if they spin it too far, it'll become a positron. Since they've no way of detecting the rotation of an electron (it's a point charge) other than seeing if it explodes when it strikes another electron, this could definitely be an interesting - if short-lived - storage mechanism.

    If this happened, you'd see random explosions all the time. Electron - positron conversion hasn't been detected yet so a simple rotation is definitely not going to be converting electrons to positrons. Hell, if it did we'd have antimatter bombs floating around all over the place.

    --
    "When you sit with a nice girl for two hours, it seems like two minutes. When you sit on a hot stove for two minutes, it
  25. Re:They'd best be careful by PhoenixLE · · Score: 5, Informative

    Wow. Just SO wrong. Where did you get this crap? Electron spin state IS detectable, and that isn't anything new. ESR (Electron Spin Resonance) operates much like NMR which observes shifts in the energy states of nuclei when their spin state is altered to align with an induced magnetic field. Electrons are a point charge, but since the charge is rotating a magnetic field is generated that can be operated upon and observed, allowing quantification of the electrons spin state. Flipping the spin state of an electron causing an antimatter explosion or some such? We had better hope not, because we'd already be in a might bit of trouble. I suggest you go grab a general PChem Quantum textbook and read up on the principles of quantum mechanics. Though this 720 degrees of rotation stuff is kinda amusing in a comical fashion :P

  26. Moving storage is the fastest way to move data by j-stroy · · Score: 2, Funny

    As data densities have increased, physically moving the storage devices has become faster than broad band transmission of data between storage devices.
    ie shipping hard drives rather than using fiber. (or for that matter using carrier pigeons and FlashRam.)
    How long will it be before we have a coast to coast pneumatic tube system to ship data?

    Or even better, an evacuated ballistic subway for delivering harddrives..

    Come to think of it, how about a continuous loop of "data tape" which encircles the globe at ground level, and orbits within an evacuated pipeline.

    heh heh. Its not really that far fetched.

  27. Just in time for MS Word 2010 to ship! by CFD339 · · Score: 2, Funny

    At least we'll have enough space to store it!

    --
    The problem with quotes on the internet, is that nobody bothers to check their veracity. -- Abraham Lincoln
  28. Solidisks by jd · · Score: 5, Interesting
    Solid-state "disks" (such as the 1980's "solidisk" system) may be the future, but they're also very much the past too. Genuinely non-volatile solid-state memory date back to the earliest "core" memories, but have taken many forms (eeproms, bubble memory - there are even forms of static RAM that can hold data for significant periods of time with no power).


    I would also question the usefulness of the proposed system. I am not confident you could change the spin of anything at that scale for any useful length of time. Too many variables and too much "noise". If you want to change a property, it needs to be a property that can "latch" in whatever state you place it and have no trivial way of unlatching itself without significant input. Otherwise, your data will degrade very rapidly.


    There are two ways to "store" data - permanently or erasably. Permanent storage is much simpler, in that there need not be any way of reversing the process. It's better to do this in a mechanical form, because you can have a much higher density. Erasable storage is better as solid-state, because erasable mechanical storage will wear out rapidly, which means it's not particularly reliable or trustable over meaningful periods of time.


    Permanent storage that is high density is relatively simple. You could have a mix of two molecules which are highly stable but, when energy is delivered, react to form something different. Since different molecules absorb energy at different wavelengths, the absorption pattern would give you your 1s and 0s. Molecules are extremely small, compared to magnetic fields or even to the "blisters" formed on CDROMs to store data. You can also look at multiple bits at the same time, with this method. Unlike conventional magnetic media, a read-head need not be serially streaming data but could read as much in parallel as you liked. This WOULD be permanent, though, so would only be useful as a means of replacing CDROMs or DVDs, but would be far more expensive per byte of data and would only offer an advantage where you needed such a system to be considerably faster and vastly more durable.


    Erasable non-volatile storage is a tougher problem, as you need something that can be altered by an electric current in both directions and where the change could be read through some alteration in an electric current. This can get to be a problem, if you want extremely high densities of storage, as all the supporting electronics will take space and will likely take space for each and every single bit of data. (Pun intended.) Usually, there is some magnetic component to such systems (magnets are good at holding states) OR a battery backup, as transistors won't hold a state when there is no power to them. There are many ways of building such an arrangement, with different methods having different speeds for read and write and different densities of storage.


    I would assume that one could (ab)use "electron migration" to store information, provided an easy way of resetting the electrons existed. This would have the benefit of not needing any magnetic mechanisms (which may mean you could get higher densities) but it would certainly be slower to write to, and likely to read from. I would suspect that something similar will offer much better opportunities for solid-state non-volatile storage in the future, precisely because it should be capable of far higher densities.

    --
    It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    1. Re:Solidisks by BigBlockMopar · · Score: 3, Insightful

      I would assume that one could (ab)use "electron migration" to store information, provided an easy way of resetting the electrons existed. This would have the benefit of not needing any magnetic mechanisms (which may mean you could get higher densities) but it would certainly be slower to write to, and likely to read from. I would suspect that something similar will offer much better opportunities for solid-state non-volatile storage in the future, precisely because it should be capable of far higher densities.

      If I recall from engineering school, this is how flash memories work; a charge is "trapped" in the gate oxide of a MOSFET (thereby making the MOSFET conduct or not when the data is read), and with current technologies can stay there for several years. The issue (besides write speed, caused by parasitic gate capacitance) is the relatively low number of write cycles before the gate oxide begins to fail. I forget the exact mechanism, but I assume it does have to do with electromigration (as opposed to electron migration) causing the trapping layer in the gate oxide to eventually puncture through to the substrate.

      --
      Fire and Meat. Yummy.
    2. Re:Solidisks by RecycledElectrons · · Score: 2, Informative

      > I would also question the usefulness of the proposed
      > system. I am not confident you could change the spin of
      > anything at that scale for any useful length of time.
      > Too many variables and too much "noise". If you want to
      > change a property, it needs to be a property that can
      > "latch" in whatever state you place it and have no
      > trivial way of unlatching itself without significant
      > input. Otherwise, your data will degrade very rapidly.

      I completely agree - DRAM is absurd. We should have never tried it because it degrades and has to be refreshed constantly. SRAM makes a lot more sense, but not as much sense as FLASH for our RAM.

      Of course, DRAM is orders of magnitude cheaper at the same performance level, but that never bothered me. I go with what makes sense to me at the moment.

      Andy Out!

      Have you shot an RIAA member today?

    3. Re:Solidisks by jd · · Score: 5, Informative
      I was talking strictly non-volatile. If you want to talk about volatile RAM, like DRAM, where you are going to refresh the contents every few nanoseconds, degradation of contents - provided it is slower than your refresh rate - is completely unimportant. In fact, degradation of content is precisely WHY you have to refresh the content. In fact, fast degradation is a GOOD thing for volatile RAM. It means you can change the contents extremely quickly. Completely the opposite requirement of non-volatile storage, where retention is the key consideration.


      Volatile RAM also has to remain powered at all times. Again, this is a GOOD thing. Old-fashioned "core" memories could retain data for a hundred years plus, which made rebooting somewhat of a lengthy process. You would not, for example, build a CPU where the internal registers used "core" memory or any other form of non-volatile memory. At least, not unless you were very drunk.


      On the other hand, if you wanted to replace a hard drive, DRAM is next to useless. Sure, you can have a stack of NiCad batteries in parallel to keep the memory going, provided you remember to replace/recharge them as needed. Wouldn't help you, though, if you had a short. For mass storage, where the contents absolutely needs to be retained for a long period of time, you absolutely do NOT want to use DRAM.


      When you get right down to it, though, if the CPU had a gig or four of register-speed RAM on board, you wouldn't really want DRAM for anything. Main memory is only useful because it's substantially cheaper than register-speed RAM and it wouldn't be trivial to build a processor big enough to hold that much memory. Main memory, for a long time now, has been treated as little more than a cache for virtual memory, where all the real storage is on disk, and as a dumping ground for what memory the processor does have. If CPUs held enough, and/or mass storage was fast enough, main memory would go the way of the dodo. It's a relic that persists only because the alternatives are too limited right now.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
  29. Yeah but after by hobotron · · Score: 2, Funny


    1.2 PB is all well and good until you format it and the fucker only has 300 Gigs.
    (http://en.wikipedia.org/wiki/Hard_drive#.22Market ing.22_capacity_versus_true_capacity/)

    --
    There is truth in humor.
  30. colosalstorage.com Credibility? by BigBlockMopar · · Score: 5, Funny

    Oh my... I just went to their webpage. I haven't clicked anything, but their lack of product and development focus and the sheer incredulity of some of their products is reminiscent of the stuff advertised in the back of Mad Magazine. All they need is X-ray glasses, sea monkeys and a secret decoder ring. And a hoverconversion kit for 1981-1983 Delorean DMC-12 sports cars.

    --
    Fire and Meat. Yummy.
  31. Re:That's a lot.. by Kenshin · · Score: 2, Funny

    MP3s?

    At that point, one has to ask why bother with compression?

    --

    Does it make you happy you're so strange?

  32. You've got to be kidding me! by birge · · Score: 4, Insightful
    Do the editors here have ANY self-respect left? This guy is so clearly a kook and charlatan that I can't believe there is anybody who fell for his psuedo-scientific babble. There's absolutely nothing credible about the website, and none of the "science" makes much sense. You can't get electron spins to stay in a pure state in a molecule. If you could, quantum computing wouldn't be so hard. There's really no point in addressing why it won't work, since it doesn't make any sense, anyway. It's just a bunch of gibberish, talk about "Bohr Atomic Postulate" (whatever that is) and how optically excited electrons will stay in place until readout by another light (not true), blah blah blah. The guy is fucking insane.

    This place is starting to have the editorial standards of the National Enquirer...

  33. Fun with sci-fi and exponential growth by freeweed · · Score: 2, Insightful

    1/74th of Data's full storage capacity on Star Trek

    Interesting, I've never heard that one before (yup, a non-Trekkie on Slashdot). So Data's got about 90PB of storage. Seems insane, right?

    It's always neat to see what sci-fi authors think is going to be some insanely huge number, and neater to see how quickly those estimates seem quaint.

    I just re-read Heinlein's The Moon is a Harsh Mistress. In it, the intelligent computer, who can perfectly simulate human voice, display a real-time, photorealistic face with perfect gestures complete with animated photorealistic background scenery, store most if not all of human knowledge, and generally do everything imaginable.... ...runs at roughly 10Mhz (defined by the protagonist as "decisions per second").

    I'm sure this seemed really fast decades ago, yet today it's quaint. If by some miracle we could actually keep doubling hard drive capacities forever, we'll exceed Data in less than 20 years in a single 3.5" drive.

    Scary, but also fun to look forward to.

    --
    Endless arguments over trivial contradictions in books written by ignorant savages to explain thunder in the dark.
    1. Re:Fun with sci-fi and exponential growth by Deluge · · Score: 3, Insightful

      runs at roughly 10Mhz (defined by the protagonist as "decisions per second").

      Perhaps that's what he meant, but if you were to take this as actual decisions based on weighing any number of factors, you could be talking about a *lot* of clock cycles per decision.

  34. Arthur C. Clarke on Petabytes... by edashofy · · Score: 4, Interesting

    If I recall correctly, in 3001 Arthur C. Clarke asserts that a petabyte is enough to store the information comprising a single human (mind, body, etc.) You could store the art and the artist, as he put it.

  35. Re:Immune to failure? by abertoll · · Score: 3, Interesting

    Oops, I just noticed this at the end:

    "Thomas is a 30-year pioneer whose projects include a computer with a 3D display, instant response, able to run every available OS and application simultaneously, virtually no power consumption or moving parts and complete security - and whose physical component is about the size of a pack of playing cards."

    I think I was just trolled by this article.

    --
    "he drew his sword Ringil that glittered like ice... and he wounded Morgoth with seven wounds..."
  36. Re:How do you know we don't? by scheme · · Score: 2, Informative
    What is to say that we don't have a lot of very tiny explosions all the time? Cosmic/background radiation, anyone?

    The direction that cosmic radiation comes from can be identified. If election -> positron conversions happened, we would be seeing 1 MeV xray/gamma radiation coming from everywhere. People aren't dying of radiation sickness in large numbers, therefore rotating an electron 360 degrees doesn't result in its conversion to a positron.

    --
    "When you sit with a nice girl for two hours, it seems like two minutes. When you sit on a hot stove for two minutes, it
  37. Actually, it's simpler than that by Moraelin · · Score: 2, Informative

    While all you wrote is indeed insightful and true and very relevant, one doesn't even have to go that far to see why his "invention" is just bogus crap. The reason it won't work is quantum mechanics. Some basic knowledge of chemistry also helps, in that it's just applied quantum mechanics.

    I'll dumb the explanation back a bit for the benefit of those (tbh, myself included) who don't have quantum physics as their day job. I.e., if you're a physicist, don't flip out if the terminology isn't just right or the exact equations are missing.

    The thing is, the available states for electrons on a given "orbit" are a finite and well defined set. No two electrons may have the same state. I.e., if an atom has 2 electrons (helium), they can't both have the same orbit and state.

    The inner layers already have the full set, so there's no way to flit an electron's spin there and still have it stay in that orbit: that would require it to have the same state as another electron there, which is strictly impossible.

    The outer layer may have an incomplete set, but that's why mollecules and crystals form. E.g., the reason you find hydrogen as H2 (or bonded to other atoms, of course) and not as individual H atoms, is that they basically share their electrons to form a complete set. Or when you have a mollecule like CH4 (methane), each Hydrogen atom basically gets an electron from the Carbon atom to form its complete set, while the Carbon atom gets an electron from each Hydrogen atom because it needs 4 more to have the full set.

    So you could only flip individual electrons from the outer layer if you kept those atoms as free atoms, not part of a mollecule or crystal. Otherwise, again, he'd try to create a situation where two electrons have the same position and state.

    So how's he going to achieve that? The only atoms that stay free like that are those which, like say Helium or Neon, already have a full outer set, so they're useless there.

    --
    A polar bear is a cartesian bear after a coordinate transform.
    1. Re:Actually, it's simpler than that by Y2 · · Score: 2, Informative
      I'll dumb the explanation back a bit for the benefit of those (tbh, myself included) who don't have quantum physics as their day job. I.e., if you're a physicist, don't flip out if the terminology isn't just right or the exact equations are missing.

      May I "flip out" (good one) if you're just plain wrong?

      If what you've written were correct, ordinary magnetic materials could not exist. We would not see Zeeman splitting of spectral lines.

      To bring it down to plain chemistry terms, think about molecular nitrogen and oxygen. How did both of those molecules manage to form "its complete set" when one has more electrons than the other? Even though the electrons are paired up in the molecule, there are still available unfilled states.

      I do happen to lean toward the belief that this "invention" in TFA is bunk, but not for your reasons.

      --
      "But all your emitter and collector are belong to me!"
  38. It would match with historical data by christophe · · Score: 2, Interesting

    "Historical data" is of course the limited sample of the hard drives I've bought with typical desktop computers :-) from 200 Mb in 1994 to 300 Gb this year.

    Convert into logarithmic scale, make a linear regression, and you see that a 1.2 Pb drive is only slightly above the curve, hence believable if you suppose that progress in this industry will continue at the same rate. I have no idea if the technology of the article makes sense though.

    Caveat: Of course, blindly extrapolating current trends into the far future is the best way to make big mistakes...

    --
    Christophe (Don't hesitate to point out my spelling and grammar mistakes, I want to learn - Thanks).
  39. Just brushing aside the complete bullshit by goldcd · · Score: 2, Insightful

    for a moment. We don't just use massive storage arrays to allow us to 'access a load of data' they also provide many other benefits. Drive mirroring/parity allows you to integrate backup into your system - one physical device fails and no data is lost.
    The main issue is access speed. Most data centres are continuously supplying small amounts of data to a huge number of clients. With a single unit and with a single head that's going to be a massive problem - array can simultaneously read and supply data from the different drives at the same time.

  40. Re:That's a lot.. by maxwell+demon · · Score: 2, Funny

    Bah, 100GB. With all his other claims, I'm sure this guy already has the 100Tb network ready at that time. However, a few years from that, you'll not need it any more because you can get his great prediction program, which just will accurately predict whatever traffic you would get on your network, and therefore you can avoid to actually transfer the data.

    --
    The Tao of math: The numbers you can count are not the real numbers.
  41. Larger storage devices are not the answer... by Ingolfke · · Score: 2, Funny

    I've been working on perfecting my algorithm for 1-bit compression and should have it ready to go in the next 3 to 5 years. Once released you'll be able to encrypt and compress all of your data down to a single bit. The algorithm will run effectively on processors found in most cell phones; it's not processor intensive. This will eliminate the need for big storage devices and high bandwidth connections.

    1. Re:Larger storage devices are not the answer... by rlp · · Score: 2, Funny

      Ingolfke wrote: I've been working on perfecting my algorithm for 1-bit compression ...

      Sorry, beat you to it. Check this out: '0'. Pretty impressive, isnt' it?

      --
      [Insert pithy quote here]
  42. the quality of Snake Oil is really taking a dive by Ancient_Hacker · · Score: 4, Insightful
    This article is pure balderdash. Even lowly me, with just one semester of quantum mechanics can see it's all pure hokum. Ah, for the days when you could get past the first sentence without realizing it was all fairy dust!

    The basic problem is: you can't identify individual electrons. No way. Not ever. When they're circling an atom they're not discernible particles per se- they're an anonymous and homogenous cloud of probability. You can apply some energy and peel one electron off, but it's not like you're picking a particular electron. It's not like a bag of marbles and you're picking a particular one of a particular color. It's more like a jar of molasses and you're scooping out a spoonful.

    Also electron spin isnt something that's latched to any one electron. Electrons exchange virtual photons many millions of million of times per second, which scrambles their properties.

    So to beat this dead horse again: there's absolutely nothing to this story.

  43. Phantom? by cspring007 · · Score: 3, Funny

    I hear the makers of the phantom gaming system are going to use this in their product.