HGST LifeStudio Mobile 320GB USB 2.0 Portable External Hard Drive, Graphite (0S02690) Easily find, organize, and share your files using a stunning, interactive 3D interface Protect your files with two levels of reliable backup: local and online Includes USB drive cradle for easy drive access Small size makes it convenient to take with you 250 GB, 320 GB, and 500 GB capacity options; graphite and platinum color options