Netgear ReadyNAS Pro 2. Processor family: Intel Atom, Processor clock speed: 1.8 GHz. Total storage capacity: 4000 GB, Hard drive capacity: 2000 GB, RAID levels: 0, 1, 5, 6. Internal memory: 1 GB. Supported network protocols: CIFS/SMB, AFP 3.1, NFS v2/v3, HTTP/S, FTP/S, IPv6, Cabling technology: 10/100/1000BASE-T(X). Power consumption (typical): 35 W