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The 1-Petabyte Barrier Is Crumbling

CurtMonash writes "I had been a database industry analyst for a decade before I found 1-gigabyte databases to write about. Now it is 15 years later, and the 1-petabyte barrier is crumbling. Specifically, we are about to see data warehouses — running on commercial database management systems — that contain over 1 petabyte of actual user data. For example, Greenplum is slated to have two of them within 60 days. Given how close it was a year ago, Teradata may have crossed the 1-petabyte mark by now too. And by the way, Yahoo already has a petabyte+ database running on a home-grown system. Meanwhile, the 100-terabyte mark is almost old hat. Besides the vendors already mentioned above, others with 100+ terabyte databases deployed include Netezza, DATAllegro, Dataupia, and even SAS."

7 of 217 comments (clear)

  1. Re:Oh, come on. by poetmatt · · Score: 4, Insightful

    So the fact that movies have gone from 780mb (dvdrips) to 4.8gb (straight up copies) to 25gig (blu ray) doesn't bear any significance to you?

    Or how about games which have gone from 1mb to installations that are upwards of 10gigs now (warhammer IIRC is 9 something).

    Not to mention MS's fiasco of their Office XML format where things take up a ridiculous amount of space in comparison to open office (10mb docx vs 2.9mb open office)...it's all about the level of tech knowledge of someone that determines their space usage.

    I wouldn't mind 3-4 TB, I'd split it off into about 4 partitions or raid stripe and call it a day for a while.

    However consumer use is indicative of business use, so I would expect things to head towards exabyte eventually.

  2. Re:Oh, come on. by AP31R0N · · Score: 3, Insightful

    Agreed.

    And i'd also be worried about losing a PB all at once. There are TB drives at my local Best Buy, but that's a lot to lose at once. i'd rather split my files and programs between two or more smaller drives (and have a RAID).

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  3. I won't call you old fashioned... by VampireByte · · Score: 4, Insightful

    ... but I do wonder if you've ever heard of Sarbanes-Oxley.

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  4. s/barrier/arbitrary round number/g by ivan256 · · Score: 4, Insightful

    That is all.

  5. Re:Oh, come on. by seven+of+five · · Score: 4, Insightful

    However consumer use is indicative of business use, so I would expect things to head towards exabyte eventually.

    This is kind of my point. Do companies keep libraries of pr0n, video, music? Sure, if you're a media company you will. But say you're a plumbing distributor. You'll have the usual accounting stuff, and media for marketing, and some BS overhead, but don't tell me it adds up to a TB much less a PB.

    On the other hand, if you have the extra space, it invites the usual waste in the form of archive directories for closed-out years, development junk, etc. Spinning round and round, doing nothing.

  6. Re:Yawn... by Beale · · Score: 3, Insightful

    As soon as you have the capacity, people will fill the capacity. There's always more data to collect.

  7. Re:Oh, come on. by Kjella · · Score: 3, Insightful

    Call me old fashioned, but I don't see why anyone but a search engine like google would need anything like a petabyte. You can have only so much useful information about anything. Sounds to me like, fill your garage with sh1t, build a bigger garage.

    Unfortunately, you gather up a lot of digital stuff fast and most of the time it's not useful. Take for example my business mail, it's full of old presentations and random versions of various documents and whatnot. Is it worth cleaning up? No. Is it worth keeping? Well, from time to time clients start asking about old things and it's very useful to have it. I figure 90% of it could be deleted, only keeping final versions and important mails. Of those 90% will never be asked for again, so I keep 100% for maybe 1%. Make a company with hundreds of thousands of people all like that and you get huge, huge amounts of data. It's still cheaper than to go through those huge, huge amounts of data. That goes double for many automated data collection processes - it's cheaper to keep until it's all guaranteed useless than trying to sort it out.

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