The Hitachi X Mobile Drive is agile and ready to go the distance, with a dependable speed of USB 2.0. When you need pure storage muscle, choose a drive that’s ready to backup whatever you care about, wherever you need to be; with no power cable to tie you down. The Hitachi X Mobile Drive is backed by Hitachi’s reputation for quality, reliability and a world-renowned R&D heritage for advanced hard disk drives used to store, preserve and manage the world’s most valued data.