> On Apr 1, 2022, at 11:49 AM, Rui DeSousa <rui@xxxxxxxxxxxxx> wrote: > > If you’re using RAIDZ# then performance is going to be heavily impacted and I would highly recommend NOT using RAIDZ# for a database server. Actually, I found even the performance of RAIDZ1 to be acceptable after appropriate configuration--current versions, lz4, etc.