WD 1TB My Book Studio External USB 3.0 Desktop Hard Drive

The 1TB My Book Studio External USB 3.0 Desktop Hard Drive from WD works out of the box with your Mac OS X 10.6.5 (or later) machine. With data transfer speeds up to 5Gbps, you can move large high definition media files when connected via the SuperSpeed USB 3.0 port. My Book also provides USB 2.0 backward compatibility so your legacy devices won't be left behind.