The StoreJet 25H3 USB 3.0 portable hard drive combines the superior performance of USB 3.0 , vast storage space up to 1.5TB, and a three-stage shock protection system that meets U.S. military drop-test standards. What else can you ask for. This rugged, ultra-portable, high speed USB storage device is the perfect data management system for uploading, downloading, storing and transferring your data. The compact StoreJet 25 is ideal for carrying your files, folders, documents, photos, music and videos. In addition, the StoreJet 25 comes with very useful software that can increase your mobile productivity.