WD My Passport Essential, 320GB Ultra-portable Pocket Hard Drive with USB Interface, Pacific Blue.

The WD My Passport Essential is a smaller, high-quality, integrated USB hard drive inside a stylish package. And it's smarter than ever with automatic, continuous backup software and password protection. Visual control center with a single screen view of all your data with WD SmartWare software, from it you can back up, retrieve and secure your files. An extra level of security with password protection and 256-bit hardware-based encryption.