ctnow.com: Home Page says "By 2000, there was enough space to have a page of data for every 3.5 minutes of each life."
Today we are probably already into being able to have a page per second. This five minutes used to add to this blog didn't even scratch the surface of my allotted time. Of course InfoUSA knows who I am, and that I spent five minutes writing in a blog. that is a bit scary.