There's a large number of people who buy a system for one game or one series, and a far smaller (but you see more of them because it's usually hardcore ones that come to this forum) group who have 10 per console, so it averages out. Yes 6 to 1 is high.
Ubuntu. Linux for human beings.
If you are interested in trying Ubuntu or Linux in general, PM me and I will answer your questions and help you install it if you wish.