Western Digital today expanded its My Book family of external hard drives to include 2TB models. The new 2TB My Book family includes: My Book Studio Edition, My Book Mac Edition, My Book Home Edition and My Book Essential Edition models. All of them sports small environment friendly footprint design, a capacity gauge to see at a glance how much capacity is available, and Kensington Security Slot that allows users to secure drive to their desk with the separate purchase of a Kensington lock kit.

The My Book Studio Edition, My Book Home Edition and My Book Essential Edition 2TB external hard drives are available now. My Book Mac Edition 2 TB external drives will be available next month. Estimated pricing ranges from $329.99 to $379.99, depending on drive model and capacity.