Western Digital 750GB My Book Essential Edition USB 2.0 External Hard Drive

* Offers up to 750 GB storage capacity with 16 MB buffer size
* Features 480 Mbps data transfer rate
* Compact case takes up less space, stacks horizontally one after another like volumes on a shelf
* USB 2.0 interface offers compatibility with PC and Mac®
* Intelligent disk management automatically turns on and off with your computer