The "sent mail" folder contains copies of all the photos that have been emailed - this is what is taking up the memory. Delete the contents of that folder and you will get your space back. Believe me, I've tried everything else. As of 8/2014, I'm still using my n8, with no more memory issues.
I agree on the media player. Engadget also had a few ideas on it's site, such as a second monitor. http://www.engadget.com/2009/02/17/nokia...-internet-tablet-hacked-into-secondary-pc-monitor/
