Okay i have the 60 gig ps3 and i need to upgrade badly. i have to delete some thing every time i want to download some thing or play a new game. So me and my friend i live with have done some research. i know which hd i want i am getting a 500 gig western digital hard drive. but my qeastion is about the game date with games like rockband and little big planet. when you save the game file to like a sd card and stuff is that game file include the add ons like songs, costumes ect???