On Mon, 8 Mar 2010, Svein Skogen wrote:
correct). Backups copy whatever data is on the disks, even if that data
itself is faulty.

Zfs does validate data when it is read from the disk so the only way that the data itself can be faulty is if it becomes corrupted in RAM after being read and checksummed.

Bob
--
Bob Friesenhahn
bfrie...@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
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