Sitsofe Wheeler wrote:

Mark Lord wrote:

quoted

There's a separate effort, involving drive vendors and kernel hackers,
to provide end-to-end CRC protection of data.  I forget what it was 
called,
but that's the future of this stuff for high-reliability requirements.

Are you thinking of BLK_DEV_INTEGRITY which tries to support T10/SCSI 
Data Integrity Field or the T13/ATA External Path Protection?

..

One or both of those, I think.  Bad memory here, though!  :)