Transcend 1TB USB External Hard Drive is the perfect storage device for backing up all your files. It features blazing fast transfer rates, huge storage capacity and a unique three-layer shock protection system. Its rugged design yet lightweight nature makes it very easy to carry around. It is compatible with all computers and laptops no matter the operating system they run. Its 1TB capacity affords you the opportunity to backup all your documents and multimedia files from your computer in case of system failure. The incredible ultra-high transfer speed makes file sharing easy and convenient. It has an LED power/data transfer activity indicator which comes on once it is plug into a laptop or computer.