I've heard some folks saying you need to save everything in the 'private' folder or you're probably screwed somewhere down the line. Is this true? Thanks!
Personally I offload the entire contents of the card to my PC, transcode to cineform and save that on my hard drive, then burn everything I copied off the card onto a DVD. I also keep the original files and folder structure on my hard drive until I finish that project. For every 4GB card I fill up, I burn a single-layer DVD so it works out pretty easily for archiving.
i've copy only *.mts and *.cpi files, all other is indexes similar to bluray structure...
P.S.
better take a look to http://en.wikipedia.org/wiki/AVCHD for better understanding where is what