LaCie Ethernet Disk mini 1TB. Total storage capacity: 1000 GB, Hard drive capacity: 1000 GB, Hard drive rotational speed: 7200 RPM. Memory type: DDRAM, Internal memory: 64 MB. Processor clock speed: 400 MHz. Compatible operating systems: -Windows 98SE, Me, 2000, XP (SP1 & SP2), Vista -Mac OS 9.x, Mac OS 10.2 + -Linux 2.4 +. Dimensions (WxDxH): 44 x 160 x 173 mm