Hard disks errors and URE 1 in 10^14 bits
http://www.zdnet.com/article/why-raid-5-stops-working-in-2009/
Has RAID5 stopped working?
Years ago I wrote a piece called "RAID5 stops working in 2009." It's now 2013. Was I right?
http://www.zdnet.com/article/has-raid5-stopped-working/
Unrecoverable read errors and RAID5 Tags
Articles have been published saying that RAID5 is increasingly impractical at larger data volumes
https://www.physicsforums.com/threads/unrecoverable-read-errors-and-raid5.789603/
Empirical Measurements of Disk Failure Rates and Error Rates
http://research.microsoft.com/apps/pubs/default.aspx?id=64599
http://research.microsoft.com/pubs/64599/tr-2005-166.pdf
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