From what I understand, messages and applications currently can't be stored on the BB's memory card. If that's the case I would recommend adding that tidbit to the FAQ in the following sections:
1.5 Media Card and General Media FAQ's
1.6 Applications and Operating System FAQ's
As a recent convert from the Treo world, one of the first things I looked for was how to tell the BB to store apps on the memory card, but I didn't find any info in the FAQ and was this
close to posting a thread about it!