Because the case comes with USB 3.0 - might as well if it doesn't hurt the pocket. Maybe I'll need the superspeed transfer rate one day. Maybe I will kick myself for not shelling out the extra £20. Or maybe I won't. I don't know - all I know is that I want a setup I want to settle with for X years. All I have to do is avoid kebabs for 4 lunch occasions and that will pay for it.
Also, I'm already an expert in googling. I came here because I did the best I could (I'm no computer technical expert) reading reviews and googling and I came up with those two; now I need some advice from you lovely experts.