Is the Raspberry Pi destined to be coming to your datacenter? If not the Pi, then something like it -- maybe Arduino or a single board computer we haven't seen yet, perhaps developed by one of the OEMs? Unless I miss my guess, a Pi-like device is soon going to make up the guts in a new breed of server.
Will SUSE Bring SBCs to Datacenters?
SUSE's November release of SLES for the Raspberry Pi might eventually bring a new breed of server to server rooms and datacenters.