have a question here..if i want to saved my game data that is the saved game file or game data on an external device such as memory card or pendrive or anything. is it possible?...if possible, what kind of device should i use and how should i saved this data?..and when i want to play the game, start from where i last saved. can i just plug in the external device and select the saved data from it..what im trying to say is making ps3 like ps2.use the 8mg card to saved then plug it again to play from it..please need conformation on this one..