LogiLink 2-Bay Gigabit NAS Server. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, Maximum capacity: 4TB. Compliance industry standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, Supported network protocols: NFS, SMB, CIFS, AFP, FTP, Networking features: Gigabit Ethernet. Power requirements: 12 V. Package dimensions (WxDxH): 300 x 182 x 115 mm, Package weight: 1.055 kg. Compatible operating systems: Windows Mac Linux