On Fri, 20 May 2011 14:40:13 -0400, John Drescher <drescherjm at gmail.com> wrote: > I would currently > use zfs over btrfs. Ext4 over both of these. Considering ZFS doesn't exist on the same OS as BtrFS and Ext4, I don't see how you would have a choice one way or another. Your OS would have made the choice for you.