SCREEN: Facebook - How Do They Do It?

Did you know that 1 out of 7 human beings in this world have a facebook account? That's insane considering that less than 30 years ago (about the time Nas came out with Illmatic), folks didn't even know what the internet was and only a select group of people had cell phones.  Now with all this information, where and how does facebook store everything? Here's how: