Camera & Lens — Make, model, lens name, and lens manufacturer — useful for identifying gear in photos you find online.
Exposure Settings — Aperture, shutter speed, ISO, and focal length — the core shooting parameters recorded for every frame.
Date & GPS — When and where the photo was taken. Be mindful that GPS data reveals your location when sharing files.
Software — Shows which editing software last saved the file. Useful for checking if an image has been processed.