if i don't use the internet too much... is that enough? and also, i might be getting an 8g iphone... i have absolutely no idea what that means lol... in terms of holding songs and all the stuff? someone please help out a girl with NO clue about iphones and gigs and mb and all that. most informative answer will get 10 points! thanks 
if i go on the internet a couple times a day is 500mb enough?

if i go on the internet a couple times a day is 500mb enough?