On Tue, 11 Mar 2014, Andrew Berg wrote: > If you keep getting checksum errors, Like I said, extremely rare and far between. On my original setup I was getting more of them (but even then, 1-2 a day, maybe) but once I redid the array as two raidz1 with ashift=12 that went to one a month maybe. it foudn 12 last scrub, but that was after I was rsyncinc crazy amounts of data onto the thing and then deleting it for a week, just to make sure performance didn't take a hit.