Netgear ReadyNAS NVX 8 TB RNDX4420. Total storage capacity: 8000 GB, Hard drive capacity: 2000 GB, RAID levels: 0, 1, 5. Internal memory: 1 GB, Internal memory type: DDR2. Supported network protocols: CIFS/SMB, AFP 3.1, NFS v2 / v3, HTTP/S, FTP/S, UPnP, iSCSI, Data transfer rate (max): 1000 Mbit/s. Bundled software: CDP ReadyNAS Vault. Power consumption (typical): 200 W