High Capacity in a Compact Design The compact design offers 12TB capacity, making WD Elements desktop storage the ideal solution for easy, add-on storage of all your important photos, music, videos and files. Improve PC Performance When your internal hard drive is almost full your PC slows down. Don\'t delete files. Free up space on your internal hard drive by transferring files to your WD Elements desktop storage and get your computer moving again. Plug-and-Play Simplicity Works right out of the box with Windows(R) Pc. Just plug into the USB port to instantly add storage. USB 3. 0 And USB 2. 0 Compatibility With this single drive you get compatibility with the latest USB 3. 0 devices and backward compatibility with USB 2. 0 devices as well. WD Quality Inside and Out We know your data is important to you. So we build the drive inside to our demanding requirements for durability, shock tolerance, and long-term reliability. Then we protect the drive with a durable enclosure designed for style and protection. Features 12TB External Desktop Hard Drive. NTFS Format compatible with Windows 7/8/10. USB 3. 0