> For 6 disks, 3x2-way RAID-1+0 offers better resiliency than RAID-Z > or RAID-Z2.
Maybe I'm missing something, but it ought to be the other way around. With 6 disks, RAID-Z2 can tolerate any two disk failures, whereas for 3x2-way mirroring, of the (6 choose 2) = 6*5/2 = 15 possible two-disk failure scenarios, three of them are fatal. Jeff _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
