The Aluratek AHDUB250160 2.5″ 160GB External Hard Drive W/PushButton Backup provides the easiest way to backup your data. With the included software, you are able to backup files with just the push of a button. Being self powered, you can take the drive anywhere you go without worrying about needing external power or adapters. Just connect the drive to your computer with the included USB 2.0 cable and access all the data you need. With Hi-Speed USB 2.0 at transfer rates of up to 480Mbps, you will able to backup or access your mp3′s, digital photos, and digital videos in no time. The AHDUB250160 2.5″ External Hard Drive w/PushButton Backup comes with Aluratek’s 1 Year Limited Warranty.