I got a 160 gig model.
Currently have: Godfather 2, Smackdown Vs Raw 2008 and 2009, NCAA Football 2009, NHL 2009, Resistance:Fall of Man, Assassin's Creed 2, GTA 4, The Darkness, Little Big Planet, Flow, Fat Princess, MGS 4:Rise of the Patriots, Prince of Persia, and the God of War Collection.
Usually I just rent games for it but I definitely plan on picking up Modern Warfare 2.