>> Is multi-mirroring (3-disk RAID1) support without RAID0 common in >> hardware RAID cards? > > Nope. Not at my pay grade, anyway. The only ones I know of are the > Hewlett-Packard MSA/EVA, but they don't call it plain RAID1. They allow > you to create virtual disk groups, though, so you can mirror a mirror to > achieve the same effect. > > The only other place I've seen it in real life is Linux's mdraid.
Thanks Michael. This really pushes me in the ZFS direction. - Grant