Originally Posted by marqmajere
Actually you can install certain games to the hard drive. I've installed Street Fighter 4, Uncharted, and Metal Gear Solid 4 so far. I would absolutely LOVE to install Demon's Souls, but it doesn't have the option for it. It must vary from game to game.
I think he's talking about a different kind of install. Where you can the entire game loaded in the HD. PS3 installs are just a cache to improve load times but the entire game is not installed.