I've been using ZFS on Linux for the past year on a home server. It has worked beautifully and is very simple to use. More importantly it is considered stable.

I've been using ZFS on Linux for the past year on a home server. It has worked beautifully and is very simple to use. More importantly it is considered stable. I would certainly not trust btrfs with my data, it simply isn't finished and at this point may never be.