Seagate Expansion STKP20000400 - hard drive - 20 TB - USB 3.0

Ideal for the home, office, or dorm, Seagate Expansion desktop drive offers enormous desktop storage for photos, movies, music, and more. Backing up and transferring content is incredibly easy—just drag and drop! To get set up, connect the USB hard drive to Windows or Mac—no software required. For Apple Time Machine, simply reformat. Included is a USB 3.0 cable and 18W power adapter.