Memory Cards—A Basic Overview

Memory cards are the photographer’s digital equivalent to film. The most common types of memory cards include SD (Secure Digital, up to 2 GB of capacity), SDHC (High Capacity, up to 32 GB), SDXC (Extra Capacity, up to 2 TB), and UHS (Ultra-High Speed) cards. Two factors determine how memory cards are rated. Speed rating measures the maximum reading […]