have a e-machine with windows vista 32-bit...and i have a gateway with windows vista 32-bit system also but no harddrive.What im needing guidance in is i what to put the e-machine 1TB hd into the gateway pc becaue of it having mmc/sc card readers(there is 5 different slots) and it has a slot in front for a Gateway USB 3x5 portable harddrive(which only works with the Gateway HD you buy from them....can it be done?