The DiskGO 2.5" Ultra Portable Hard Drive is a convenient and fashionable solution to backing up and transporting all of your important documents, digital pictures, music, videos and more. This hard drive is truly portable; no external power supply is needed - just plug the drive into any available USB port and it's ready for use. With capacities up to 160GB, you can store approximately 45,000 MP3s or 170 hours of video! Utilizing an ultra-fast USB 2.0 connection, this hard drive can back up an entire notebook or desktop computer in just minutes. It's inevitable; your computer's internal hard drive will eventually fail, destroying (or deleting) all of your files in the process. The DiskGO 2.5" Ultra Portable Hard Drive is a reliable way to assist with disaster recovery. Carrying your information has never been so easy.