Why is memory important to digital cameras?
As picture quality and resolutions on digital cameras have improved, the need to save and store larger picture files has increased. Earlier versions of digital cameras often featured built-in, non-expandable memory for storing pictures. Memory capacity of these cameras could be reached quickly, forcing users to download pictures constantly to their computers or erase pictures before taking another photograph. This is very inconvenient for users who want to use their cameras without having a computer nearby. Todays leading digital camera manufacturers typically feature removable digital film cards for capturing, storing, and swapping images. Popular removable memory solutions include CompactFlash, SmartMedia, Memory Stick, MultiMediaCard and Secure Digital card. Typically, camera manufacturers include a minimum-capacity card with the camera, just enough memory to provide a good out-of-the-box experience for the user. As the capacity of one card is reached, either the user must download
