On Thu, 02 Aug 2012 10:13:55 -0700 Jeff Johnson <jeff.johnson@xxxxxxxxxxxxxxxxx> wrote: > The only ways I know of to currently detect/repair silent data > corruption are via the use of T10-DIF on SAS drives with 520-byte > sectors and embedded per block CRCs (bytes 513-520) or via a patented > algorithm used in a commercial Linux software RAID product > (www.streamscale.com). Well, you can simply use BTRFS RAID1/RAID10 (RAID5/6 to come some time soon). It has per block checksums and auto-healing from other drive(s) if data on some drive turns out not to match the checksums anymore. -- With respect, Roman ~~~~~~~~~~~~~~~~~~~~~~~~~~~ "Stallman had a printer, with code he could not see. So he began to tinker, and set the software free."
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