thanks for the response. I did a search and found out that yes, it's 25Megabits per second. You are pretty good !
thank you for the info below, very good to keep handy.
Can you tell me about AVCHD, do Canon SLRs use AVCHD ? the files I produce with my Canon T2i are in the .mov format, and I am sure AVCHD files are with the .MTS format.