Western Digital has disclosed information on their latest addition to the external storage market.

The My Book World Edition 1TB and 2TB drives come equipped with Western Digital's Caviar Green Power HDD's and provide both Gigabit Ethernet and USB2.0 connectivity. You can also connect any USB storage device to the new My Book to turn it into network storage or add to the existing capacity of what the My Book has to offer. They also feature media server capability with DLNA 1.5 and UPnP certification to stream content to the XBox 360, Playstation 3, wireless digital picture frames and connected audio receivers. MSRP for the 1TB is $229.99 USD and the 2TB will set you back $449.99 USD.