Made for mobile professionals, 2.5" portable USB hard drive features a unique industrial design and performance that makes it the right backup and take-it-anywhere solution. Durable, fully USB 2.0 powered drive is ideal for storing data, documents, photos, videos and other valuable digital content. Apollo Expert M200 Drive requires no external power supply or driver installation. A status indicator light lets you know the drive is working. With backup software called ArcSoft TotalMedia Backup, you can schedule, automate and individualize backups to the drive. As an extra layer of protection and online access, Norton Online Backup Utility Trial secures and offers online access to photos and files anytime, anywhere. Brushed silver casing provides a stylish look and feel. Hard drive is compatible with Windows XP, Vista, 7, and Macintosh Mac OS 10.5 and 10.6.