http://www.crown-sat.com/DreamBox-600-PVR.htm 
The DreamBox 600 PVR is the successor of the DreamBox 500. On the IFA the equipment is for the first time presented. It concerns here a digital Festplattenreceiver with Linux operating system. By the 2,5 tariff non removable disk is the DreamBox 600 one of the smallest non removable disks Receiver.