If you're doing spinning rust (hdd, not ssd) with 4 disks, use zfs raid Z2 feature, gives you 2 parity disks, so any 2 disks can fail, contrary to raid10 with 4 disks, where 2 disks of the same raid1 array will kill your data entirely.
If you're doing spinning rust (hdd, not ssd) with 4 disks, use zfs raid Z2 feature, gives you 2 parity disks, so any 2 disks can fail, contrary to raid10 with 4 disks, where 2 disks of the same raid1 array will kill your data entirely.
"Does not work" is an error report for a bug between keyboard and chair.
All hail Artie Effem
kung foo man (25th July 2023)