Why the camera body matters when continuous shooting.

Baseball game I played in - this is a team member with a great hit. Shot at 6 fps. When shooting continuously, why does the camera body matter? Well, it depends on what you want to get. When events are occurring slowly, you don't need a high frame rate. If I am photographing wildlife where nothing spectacular is happening, I can often shoot at 3 fps. I used to do this when shooting film with my Minolta XG-M with attached motor drive, and it allowed me a certain degree of success. Yesterday, I enjoyed playing my first game of softball in 5 years. I brought an older DSLR and a long lens with me. The D7100 can shoot at 6 fps, but it only has a small buffer in it. The buffer fills up quickly, and when shooting large raw files, it takes time to store them on the memory card. Every sequence I shot allowed me a maximum of 5 photos, as you can see above. At 6 fps, I get about 1 second of shooting. I have a D7200 that shoots at 6fps as ...