So i've been thinking about getting a USB external Hard drive..I got a couple of questions before i go out and buy one..First Does it matter what kind..i mean as long as its a usb hard drive right?..Also what do i do them..Put the Game images on the hard drive...hook the hard drive to my computer..Get a problem like wiiflow (i think its called) and just open them from the hard drive??am i corrrect on all this.Can someone please explain if im off so i have a better understanding..Looking at going to wal mart shortly to pick one up..thanks guys