The USB Hard Disc is a portable compact hard Disc drive that incorporates the USB (Universal Serial Bus) interface. The USB Hard Disc provides a fast and easy way to add more storage space to your computer. The Plug & Play feature gives you a greate convenience on the road, the USB Hard Disc can be easily connected to computer by USB interface, and can even be disconnected and reconnected while the computer is running.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-098-3257, indicating validated use in U.S. government and defense logistics supply chains.