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 b

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.