As an anecdotal data point, I see ECC corrections much, *much* more often than Z...

Freaky on Nov 23, 2014 | parent | context | favorite | on: Ask HN: Can we talk about FreeBSD vs. Linux?

As an anecdotal data point, I see ECC corrections much, much more often than ZFS CKSUM errors. If you're in any way concerned about bitrot, ECC memory should be the first thing you go for regardless of your choice of filesystem.