I would argue that drbd is the right thing 24x7 or zfs send. The problem with kind of bittorrent is, you have to retransfer the whole block and not just the pac

I would argue that drbd is the right thing 24x7 or zfs send. The problem with kind of bittorrent is, you have to retransfer the whole block and not just the packet, but could work too, interesting.