Surely the people it's aimed at arn't really going to notice to much the slightly slower speeds from their hard drive?
People seem to have this idea it should be all powerful and mighty, but most people on here know about sacraficing speed for size, in the same way with a bike frame you sacrafice strength for weight.
Also, I think, for it to really fill it's purpose, you have to have all to possible wireless options, Bluetooth and Airport, because it is really designed to sit, be out of the way without taking up desk space for people that need to have an easy machine to e-mail, write letters liten to music. not eally to reel out huge 3d software.