If you need a new external HDD with a huge storage capacity, then you can now buy the Western Digital 4TB My Book Studio Edition II. The new WD My Book is compatible with both PC and Mac OS. It also boasts a variety of connectivity options including eSATA, FireWire 800, FireWire 400 and USB 2.0. However, you should spend at least $649.99, in order to bring home this external hard drive. [Western Digital]
