The Verbatim Store n Go portable hard drive features high performance storage using a USB 3.0 “Super Speed” interface. USB 3.0 offers up to 10 times faster data transfer rates than USB 2.0 (based on USB bus speed) providing ultra fast data transfer on the go. Product Details Part Number: 53023 Capacity: 1TB Interface: USB 3.0 Dimensions: 121mm x 80mm x 15mm Product Weight: 184g USB 3.0 Super Speed data transfer Transfer documents and data easily between home and office Safely back up and store all your files from your PC or laptop USB plug 'n' play (no additional power required) Stylish slim design fits neatly onto your desk top and allows it to be transported easily 'Nero BackItUp Essentials' software - create your own 'back up' from your PC/Laptop hard drive to your portable hard drive Quick Start Guide printed in 27 languages 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