Seagate this morning kicked off it yearly overhaul of its FreeAgent external drives with both a new look and some rare features. The FreeAgent Go (pictured) and Go for Mac are both claimed as the thinnest notebook-sized drives at 12.5mm (just under 0.5in) but also have an optional dock that cradles the drive at home, simplifying the process of porting the drive outside of the home. The Mac editi
