On Thursday, July 1, 2021 3:47:08 PM CEST Robert David wrote: > In any of my data arrays I have long time migrated off the RAIDZ to the > MIRROR or RAID10. You will find finally that the RAIDZ is slow and not > very flexible. Only think you gain is the extra space in constrained > array spaces. For RAID10 it is much easier to raise the size, just > resilvering to new bigger disks, removing old and expanding. The > resilvering speed is magnitude faster. And anyway much easier to recover > in cases of failure.
multiple RAIDZ2 vdevs with a fast enough I/O can easily saturate multiple 10Gbit links. I actually have 2 pools in my system, one is using tripple- mirrored VDEVs, the other 6-disk RAIDZ2 sets. Both are easily capable of saturating the 10gbit link I use. -- Joost
