Plain answer after testing today is that it works like a charm. Thanks for all the replys 🙂

Great, I know about the possible performance implications, but both nodes are equipped with a "fusio-io like" card, so I hope it will handle whatever we throw at it 😉

Thanks...

Yes, it will, in sql 2012 it's possible, not in earlier versions.

sounds user profile related, are you mapping it as a persistent mapping with the same account as the sql-server is running (I'm not sure this will work, but it might)