Iomega 1TB Gigabit Ethernet. Hard drive capacity: 1000 GB, Hard drive rotational speed: 7200 RPM, RAID levels: 0, 1, 0+1, JBOD. Supported network protocols: TCP/IP, Networking features: High-speed Gigabit Ethernet (10/100/1000), 802.11g Wireless. Power requirements: 110-220 VAC, 50-60 Hz, 5V 4.2A, 12V 3A. Weight: 5.8 kg. Package dimensions (WxDxH): 302 x 398 x 300 mm