Toshiba 120 GB USB 2.0 Portable External Hard Drive (HDDR120E02X) 120GB USB 2.0 Portable External Hard Drive Hi Speed USB 2.0 Interface Allows Fast Transfer Rates Up to 480Mbps Backups Start Automatically and Run In the Background Continuous Monitoring and Backup of Data 0.53 Lbs (WxLxH) 3.50" x 5.60" x 0.94"