As I am still in the "thinking about it" stage, I was wondering If I down load 5 hours of talk (Howard Stern) How big of a file will that be? I am trying to figure out what size MP3 palyer I need to buy..256, 512, 1gig. 2 gig, 4 gig, 6 gig or larger? I have seen a few with a good price but do...