Hard to say how long WD's going to keep its My Book line a-churnin', but when you've got a good thing going. The outfit has just announced a gently refreshed version of its My Book Studio, now available in capacities reaching 3TB and sporting a flashy new exterior that should blend right into your Mac Pro + Cinema Display setup. Much like the G-Force drives of yesteryear, these new models are equipped with a brushed aluminum casing and rely on Western Digital's Caviar Green HDDs to handle the ints and outs. You'll also find FireWire 800, FireWire 400 and USB 2.0 inte