My Passport for Mac - Western Digital

Portable storage designed for Mac®

Designed for Mac computers, these elegant portable hard drives are simple to use, light and easy to carry, and require no power adapter - they are powered directly through the USB cable.*

Overview

Compatible with Apple Time Machine - Use with Apple's Time Machine, or your favorite back up software.

Shock-resistant enclosure - Designed to guard your valuable data from the bumps and jars of everyday life.

No power cables to carry - Powered directly from the USB port on your computer. No separate power supply is needed.*

Mac ready out of the box - Formatted HFS+ Journaled.

Sleek and stylish - An essential companion for you Mac.

Product Details :http://www.wdc.com/en/products/Products.asp?DriveID=579