Misc. | September 2nd, 2009

Interesting data here.

Google Labs has a research paper describing disk failure rates (ignoring manufacturer)

http://labs.google.com/papers/disk_failures.pdf

Here are the results summarized:

Time Span Failure Rate
3mo 3%
6mo 2%
1yr 2%
2yr 8%
3yr 9%
4yr 6%
5yr 7%

 

Image

No Manufactures are mentioned in the paper:

"Failure rates are known to be highly correlated with drive models, manufacturers and vintages [18]. Our results do not contradict this fact. For example, Figure 2 changes significantly when we normalize failure rates per each drive model. Most age-related results are impacted by drive intages. However, in this paper, we do not show a breakdown of drives per manufacturer, model, or vintage due to the proprietary nature of these data."

4 Responses to “Google’s Disk Failure Rate Study”

  1. Cool site, love the info. I do a lot of research online on a daily basis and for the most part, people lack substance but, I just wanted to make a quick comment to say I’m glad I found your blog. Thanks,

    A definite great read…

    -Bill-Bartmann

  2. Great site…keep up the good work. I read a lot of blogs on a daily basis and for the most part, people lack substance but, I just wanted to make a quick comment to say I’m glad I found your blog. Thanks,

    A definite great read…:)

    -Bill-Bartmann

  3. I don’t know If I said it already but …I’m so glad I found this site…Keep up the good work I read a lot of blogs on a daily basis and for the most part, people lack substance but, I just wanted to make a quick comment to say GREAT blog. Thanks, :)

    A definite great read..

    -Bill-Bartmann

  4. Todd Bywith says:

    There is obviously a lot to know about this. There are some good points here.

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