Origin Storage Thecus N299 Home NAS device with 2000GB. Total storage capacity: 2000 GB, Hard drive capacity: 1000 GB, Hard drive rotational speed: 7200 RPM. Networking features: Dual Gigabit Ethernet. Dimensions (WxDxH): 160 x 85 x 200 mm. Compatible operating systems: Microsoft Windows NT / 2000 / XP / 2003 / Vista Unix / Linux / BSD MAC OS X, OS 9, OS 8.6