Features: High speed, high capacity storage. A fast & safe solution to expand storage or backup files USB 3.0 SuperSpeed – for ultra-fast data transfer Stylish, slim design Nero Backup software Capacities available: 1TB, 2TB Specifications: Power: Bus powered via USB 3.0 cable Interface: USB 3.0 / 2.0 port Data Transfer Rate: up to 4800 Mbits/second (USB Bus Speed) Rotational Speed: 5400rpm Cache: 8MB or greater Operating Temperature: 5°C to 50°C Storage Temperature: -40°C to 70°C Operating Humidity: 5 to 90%, non-condensing Pack Contents: Portable Hard Drive USB 3.0 Cable Nero Backup Software Green Button Energy Saving Software Verbatim Formatter Quick Start Guide User Guide (pre-loaded on the drive) System Requirements: PC or Mac with USB 3.0 Windows XP / Vista / Windows 7,8 & 10 Mac OS X 10.4 or higher