So, I am catching up a bit on the technical documentation. A week taken to play Skyrim combined with various other bits and pieces made this a little difficult.
On the bright side, there are a few new things that have been worked on so hopefully plenty of things to cover soon.
We manage a number of servers and all over the place and all of them require to be backed up. We also have a number of desktops all with mirrored disks also getting backed up.
I like things to be all nicely efficient and its annoying when one server / desktop runs out of space when another two (or ten) has plenty of space. We grew to dislike NFS particularly due to the single point of failure and there were few other options.
We had tried glusterfs a few years ago (think it was at version 1.3 or something) and there were various issues particularly around small files and configuration was an absolute nightmare.
With high hopes that version 3.2 was exactly what we were looking for, we set up three basic machines for testing