Patriot Valkyrie 2 Bay Network Attached Storage (PCNASVK35S2) System: Embedded 500MHz Processor / 128MB Embedded Ram / 16MB/Supports SATA II, up to 4TB storage Supports Network file protocol CIFS/SMB/AFP/NFS/HTTP/FTP Supports system backup, scheduled back and direct USB backup/ Supports USB external storage Supports PC-less download (BT/HTTP/FTP/e2DK (emule/edonky)/ Supports UPNP Media Server Supports multi-lingual user interface/ Supports OTB (One Touch Backup)/ Supports Dynamic DNS