Adding extra storage for your videos, music, photos, and files..Date transfer rate:5Gbps Transfer data at maximum speed with USB 3.0; USB 2.0 compatible 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 portable hard drive and get your laptop moving again. Plug-and-play ready for Windows PC High capacity in a small enclosure – The small, lightweight design offers up to 5TB* capacity, making WD Elements portable hard drives the ideal companion for consumers on the go.