You may be able to store up to 110 images if you use the camera in its lowest resolution mode. In high resolution, you may get only 24 shots. We wish we could tell you precisely, but it depends on the exact size of the file created by a given camera, as well as the resolution that you select.
Keep in mind that Secure Digital, CompactFlash, and SmartMedia memory cards are competing products and are not interchangeable. You'll find a few cameras that are compatible with more than one brand, but generally when you buy a digital camera today, you'll be making a commitment to work with one type of memory card.
Use the attached chart to determine the average number of photos that Secure Digital memory cards can store (compatible with most HP digital cameras)