I recently received a 7D, and as I had been for some time with my old camera, I continue to shoot in the highest resolution RAW it could handle.
My core duo Macbook was running Aperture 2, but I recently upgrade to Aperture 3 - and now, it's too much. My memory spikes, performance is terrible, and the exported JPGs are frequently corrupt and have to be re-exported.
I can't afford a computer upgrade (I did just buy a 7D, remember!), but I know I can't work with my current workflow.
Barring me taking some test shots and trying it out (I'll do that this weekend when I can focus on it) - would you think I'll get better results switching to shooting JPG, or a lower resolution RAW? Which would you go for?



