Hello,
I have recently ordered a Garmin Colorado 300 (my first real GPS), which should be arriving shortly. I have been viewing these forums and other sites trying to get informed as best as I can about this unit. One thing that I was wondering about, which I have not seen mentioned, is that of the effects (if any) of differing speeds of SD cards on the Colorado. If one were to use a Class 6 (relating to read/write speed) SD Card, would this noticeably increase performance compared to, say, a Class 2, or does the Colorado function relatively the same regardless of the card?