He used to buy the VPS but I believe he monitors and reviews based off of freely provided VPS now.I didn't find a topic about this here on vpsBoard. This site reviews and monitors VPS providers. I found this on WHT and think it is a great idea that it constantly updates the stats. Here is a link: http://geekahost.com/
And here is the full list of VPS monitored:http://geekahost.com/db/show.php
geekahost tests each vps continuously and provides up to the minute real world result over long periods of time.