Is your laptop slowing down because its internal hard disk is almost full? Then it's time for you to get this Elements external hard drive from WD and transfer all your important files and documents without having to delete any of them. Capacity This hard drive has a storage capacity of 1 TB thats sufficient for storing your college graduation day pictures, some of yourfavourite videos, movies and other personal files. Automatic Backup and Fast Transfer This hard drive lets you schedule an automatic backup of all the files and folders on your laptop. The USB 3.0 port delivers high-speed data transfer to and from the external drive. You can also charge this device while transferring files through the USB interface. Compact and Portable This hard drive is sleek, compact and portable, so you can carry it with you wherever you go. It supports Windows and Mac operating systems.