Toshiba 320 GB USB 2.0 Portable External Hard Drive HDDR320E03X USB Powered for Portability/ 320GB Capacity/ Up to 480Mb/s Speed Small Size Saves Desktop Space/ Compact/ Lightweight/ Just 6 oz./ Black and Grey Internal Shock Sensor and Ramp Loading Technology Simple Solution for Backup or Increasing Computer Storage Perfect for Music/ Movies/ Photos/ Games/ Large Business Files/ Etc.