Yeah zfs send (and a bunch of other features/architecture choices) have been one of the biggest reasons I'm interested in the zfs ecosystem and kind of keep a lookout for it/finding ways to work it into infrastructure that I build. I know that Hardware RAID is what the big boys use, but assuming the performance hit is OK, the feature set of ZFS with a properly tuned database installation like a match made in heaven, was hoping to have them comment...