RAID - Wikipedia, the free encyclopedia
ZFS supports equivalents of RAID 0, RAID 1, RAID 5 (RAID-Z), RAID 6 (RAID-Z2) and a triple-parity version RAID-Z3. As it always stripes over top-level vdevs, it supports equivalents of the 1+0, 5+0, and 6+0 nested RAID levels (as well as striped triple-pa...