I got my MBA backing up to my ReadyNAS fairly easily under SL after a bit of Googling but heard from a couple of sources that Apple have changed various things so that you can't now do that at the moment until others catch up.
I've now done some Googling and found this http://www.readynas.com/?p=5742
Seems like its best to wait if you want to maintain your backups
I've now done some Googling and found this http://www.readynas.com/?p=5742
Seems like its best to wait if you want to maintain your backups