I'm getting the verizon iphone when it comes out (i'm pre ordering it on the 3rd) and I was wondering if a 16 gb one will be sufficient for my needs? I currently have an 8 GB ipod and i have 2.2 gb of audio, 1.38 apps, .22 gb other, and 3.1 gb free. I don't really use my ipod that much though...