Hey, i am in the market for a new notebook at the moment and i am very keen on the new macbook pro. I have one issue i would like to address... Should i go for the 100GB 7200rpm HD, or the 120GB 5400rpm HD? I want lots of space for ALOT of music/pics and maby vids...but i also want performance...what xactly does that mean? What should i go for. Please post ur opinions and y. ta. Batman.