Store and access 4TB of content easily on the move with the Seagate Portable Drive Engineered to be compatible with USB devices Designed to work for both Windows and Mac computers allowing seamless drag and drop functionality No software require! Simply set-up but connecting the portable hard drive to a computer for automatic recognition This USB drive provides plug-and-play simplicity with the included 18 inch USB 3.0 cable All purchases come with a one-year limited warranty!