This external hard drive Western Digital My Book Essential 500GB External USB 2.0 Hard Drive was easy to connect and get running as a storage device/back-up for my iMac. The software was pretty easy to install, and the unit is unobtrusive. The back-up facility takes the guess-work out of saving essential material. Reasonable cost too.Get more detail about Western Digital My Book Essential Edition 1TB USB 2.0 External Hard Drive.
