Maxtor 500 GB USB 2.0 OneTouch III Series 16 MB Cache Hard Drive ( T01H500 ) Maxtor OneTouch button - the easy way to make backup copies of your files Ideal storage for photos, videos, graphics, music and data files Maxtor DriveLock protects contents of drive in case of loss or unauthorized use Creates historical backup versions with comprehensive system and data restore to a point in time Quick and easy installation; Power on/off button and power management utilities included