We looked into using ZFS, as there has been some demand for it, but all the licensing and the people around it were hard to deal with (non-responsive, to be precise). I would be cool, though.
Expand the first mention of the HDA acronym on the homepage.
You could have based your product on FreeBSD to use ZFS. There would have been no licensing issue or people to deal with since the BSD license allows modification and redistribution.
We looked into using ZFS, as there has been some demand for it, but all the licensing and the people around it were hard to deal with (non-responsive, to be precise). I would be cool, though.