These systems can move data really fast so downloading a game will be faster than today. And I'm not even talking about the increased internet speeds that happen yearly.
So the way you guys think about data being transferred is outdated. Even today I can download a 50gb game in a matter of minutes. Like 5 min.
To put things into perspective, too many gamers here felt that data caps would make downloading retail games an impossibility. That was a real fear amongst the know it alls who don't know shyt. Do a quick search on the subject, the lemmings were deep just 7 years ago. but I digress...