> A customer of ours has been having trouble with corrupted data for some
> time. Of course, we've almost always blamed hardware (and we've seen
> RAID controllers have their firmware upgraded, among other actions), but
> the useful thing to know is when corruption has happened, and where.
> So we've been tasked with adding CRCs to data files.
Maybe a stupid question, but what I/O subsystems corrupt data and fail
to report it?
+ If your life is a hard drive, Christ can be your backup. +