but it would only need it if someone had to make a game with masses of content, usually Nintendo manages to make amazing games without taking up much space, without HD visuals i doubt any Wii game will need more than 1 dual layer disc [about 9GB?] The 360 may have a problem later in life if a developer tries to push the visuals as much as possible and insisting on high quality sound too..... look at the Gamecube, didn't those discs have a max capacity of 3GB, and i only had one game that used 2 [REmake... but as that was early in cubes life it might not have been dual layer, anyone know?]
The Wii will not need bigger discs unless someone wants to put more than 1 game on a disc.








