WD My Passport 320GB External USB Portable Hard Drive

WD My Passport 320GB External USB Portable Hard Drive
With automatic continuous backup, password protection capability and 256-bit encryption for improved data security, this ultraportable external hard drive makes it easy to take your favorite media and important data with you safely on the go. Features 320GB maximum storage capacity For expanded storage for your files. Built-in, illuminated capacity gauge lets you know how much space remains available on the drive. High-speed USB 2.0 interface For an ultrafast connection to your laptop or desktop. Grab-and-go USB dock makes it easy to connect the drive to your computer. Password protection capability and 256-bit encryption Help safeguard your data from prying eyes and virtual intruders. Compact size Measures just 4.3" long and weighs just 6.2 oz. for portability. PC and Mac compatible NTFS formatted for use with your existing PC (requires reformatting for use with Mac OS X Tiger, Leopard and Snow Leopard). Specifications Internal or External: External Drive Capacity: 320GB Drive Connectivity: USB 2.0 System Requirements: Windows XP, Vista or 7 Mac OS X Tiger, Leopard or Snow Leopard