I'm using RAIDZ2 with 8 drives. It's even more fault tolerant than traditional RAID1 (when you lose <= 2 drives at once) and still only eats 2/n x capacity (n=8

I'm using RAIDZ2 with 8 drives. It's even more fault tolerant than traditional RAID1 (when you lose <= 2 drives at once) and still only eats 2/n x capacity (n=8) for parity.