Hi! Ive been using my i7 macbook air for my last 3 projects, and it is just not doing the job anymore... Im going to need a pretty powerful mac for my next projects and i have decided to buy an Imac 27". I am currently looking at 2 separate Imacs and i am wondering which one i should buy, for tough editing-projects.(3d/2d-motion, large-scale interviews/commercials). 1. Imac 27" 3,2 ghz i5-16Gb Ram and a 3Tb fusiondrive. or 2.Imac 27" 3,4 ghz i7-16Gb Ram and a 1Tb HDD Can anyone help me?