The Aluratek AHDU350 3.5" External Hard Drive provides the easiest way to expand your computer storage space. With the ever increasing number of songs, and HD movies in your library, and its increasing size due to its higher quality/resolution, you always need more storage room. With AHDU350, you will able to increase your storage room up to 500GB with a simple USB connection. With Hi-Speed USB 2.0 at transfer rate of up to 480Mbps, you will able to transfer or backup your mp3"s, digital photos, and digital videos in no time. The AHDU350 3.5" External Hard Drive comes with Aluratek"s 1 Year Limited Warranty.High-Speed USB 2.0 with data transfer rate of up to 480 Mbps Backward compatible with USB 1.1 specification Easily store and access digital music, photo, video, multimedia and personal data files Compact and lightweight - fits anywhere in your home or office Extends the life of your computer by adding extra storage space No software installation required Plug-n-Play, Hot swappable, and Hot pluggable Supports up to 500GB Hard Drives Limited 1 Year Warranty