How much do you reckon Sony paid for MGS4 exclusivity?

[Lone_Canis_Lupus]

Everstar said:
Why would MGS4 not be able to be on 360 just put it on 2 disks?

 Maybe if they dumbed it down to 720p. But to keep it the exact same quality, they would have to do a lot of compressing to get it onto even 3 discs at the least.