Hard drive Hard drive capacity: 1000 GB Hard drive interface: USB 3.0 Device type: HDD . Performance Connectivity technology: Wired Plug and Play: Yes USB version: 3.0 Data transfer rate: 5000 Mbit/s USB data transfer rates: 5000 Mbit/s Windows operating systems supported: Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Window Mac operating systems supported: Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks . Power USB powered: Yes Input voltage: 5 V . Security Fingerprint reader: No Password protection: Yes Design Colour of product: Red Protection features: Shock resistant . Operational conditions Operating temperature (T-T): 5 – 35 °C Operating relative humidity (H-H): 20 – 80 % . Weight & dimensions Width: 79.5 mm Depth: 16 mm Height: 115 mm Weight: 170 g . Packaging data Cables included: USB Warranty card: Yes