One of the promises of Windows Home Server 2011 was the ability to backup your Mac to WHS 2011. Unfortunately that functionality wasn’t provided out of the box. There were hacks and workarounds to get it running, but Orbital Technologies have produced an add-in to get it to work.
Sean Daniels has posted an article on his own personal blog showing how you can enable TimeMachine backups for you MAC on either SBS 2011 Essentials or WHS 2011. But shouldn’t this be out of the box functionality?