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. Utilizing an ultra-fast USB 2.0 connection, this hard drive can back up an entire notebook or desktop computer in just minutes. This hard drive is a reliable way to assist with disaster recovery.