Keep files, photos, and data safe on your commute with the Seagate One Touch USB external hard drive. This portable drive features quick plug and play USB 3.0 connectivity with nearly any Windows, Mac, or Chromebook computer. It can store up to 4TB of information, and has password activated hardware encryption for extra security. | Seagate One Touch 4TB USB 3.0 Portable External Hard Drive (STKZ4000400) - Black