By entering your model number. Easily store and access 2TB to content on the go with the Seagate Portable Drive, a USB external hard drive Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop To get set up, connect the portable hard drive to a computer for automatic recognition no software required This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable Enjoy long term peace of mind with the included 1 year limited warranty.