I fully second that: I'm using btrfs for / and ZFS for /srv. So many rashed filesystems beyond recovery on btrfs, so many joy, stability and easy tools for ZFS.

I fully second that: I'm using btrfs for / and ZFS for /srv. So many rashed filesystems beyond recovery on btrfs, so many joy, stability and easy tools for ZFS. I'm really about to consider to migrate / to ZFS now.