Western Digital this morning started up a new grade of external hard drive for both its desktop and portable lines. The My Book Elite, My Book Studio and My Passport Elite both now have added visual details as to their in-use storage; while the My Passport's basic gauge is new in the first place, the new My Books get an e-paper display that shows the exact space free and the drive name even when the disk isn't plugged in. Every model comes with Time Machine-like continuous backup software as well as the option of 256-bit hardware encryption.