When you rip a Def Jam game from a disc, you get a raw ISO. Here is the storage reality:
Def Jam Vendetta compresses to roughly 850MB because it has fewer audio tracks. Fight for NY has over 2GB of licensed music, so it bottoms out around 1.2GB. If you see a 500MB Fight for NY , it is missing the soundtrack. def jam ps2 iso highly compressed high quality