Ok, so I have watched 2 of his videos and understand what he's explaining, but what I don't understand is where the data is supposed to be stored. (I also can't

Ok, so I have watched 2 of his videos and understand what he's explaining, but what I don't understand is where the data is supposed to be stored. (I also can't think of any ways for data to be stored except in big banks (hosting) like it is now - Can you think of any? I get that he's proposing all devices can access the web by accessing each other (each device a port), but where are the websites located then? Where are the videos stored?