320GB NB B/U 7200RPM SATA EXT HD The CMS ABSplus is a complete software and hardware solution bundled with CMS' powerful BounceBack Professional software. Just plug it in and the ABSplus automatically initiates a complete backup of your computer's hard drive, including all files, applications and operating system, creating a fully bootable drive. The ABSplus solutions include several disaster recovery options for the easy recovery of data, whether a single file or complete hard drive failure. With additional features like the patent-pending "Automatic Launcher," a sleek rugged design and, the ability to use the ABSplus for backup and/or external storage, the ABSplus solution far surpasses all other backup and storage devices on the market today.