General Device TypeHard drive - External hard drive Width2.4 in Depth3.4 in Height0.6 in Weight3.2 oz Enclosure ColorWine redHard Drive Form Factor1.8" Capacity120 GB Interface TypeHi-Speed USB FeaturesSafetyKey , SecretZonePerformance Interface Transfer Rate480 Mbps Data Transfer Rate DetailsHi-Speed USB : 480 MBpsStorage Controller TypeNoneStorage Controller (2nd) TypeNoneExpansion / Connectivity Interfaces1 x Hi-Speed USB - 4 pin USB Type AMiscellaneous Included AccessoriesCarrying case Cables Included1 x USB cable - External - 1.5 ft Microsoft CertificationsWorks with Windows VistaSoftware..