The Seagate Expansion Desktop drive offers an easy-to-use solution when you need to add data storage to your computer instantly. With drag and drop file saving right out of the box, consolidate all your files to a single location, or free space on your computers internal drive for improved performance. Set-up is straightforward. High-speed USB 3.0 and 2.0 connectivity offers plug-and-play functionality on your PC. It is automatically recognised by the Windows operating system, so there is no software to install and nothing to configure. Run speed 5900 rpm. Storage space 3TB: GB6000 hours of video, 750000 MP3s, 600000 photos, 3000 Divx movies. USB 3.0. Weight 0.95kg. Size H3.66, W12, L17.6cm. Http: //www. Seagate. Com/support-home/.