You cannot play cod bo4 just by inserting your disk on xbox and palystation.If you are getting a disc then you have to download a massive 50 gb update an you will need a total of 112 gb space.This 112 gb update is for playstation,but activision didnot mention these details about xbox,so if you get a disc then you have to download this update to play multiplayer,blackout and zombies
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From @basilrao