13 Flash Memory Card Roundup: Does High Speed Really Matter? @ Custom PC Review
 

A couple weeks ago, I was talking with a couple colleagues about DSLR cameras, and invariably the topic about high speed SD and CF memory cards came up. What we wanted to know is if a high speed memory card such as the Lexar Professional 1000x CF (Compact Flash) card will actually perform better than a SanDisk Extreme 400x CF card under typical real world conditions. When looking at the price difference between the two cards...

http://www.custompcreview.com/review...roundup/16208/