Sony introduced smaller CFexpress Type A memory cards with the launch of the A7S III mirrorless camera, offering a high speed (700MB/s read/800MB/s write) option for recording bursts or 4K/8K video.

It’s no secret that memory cards keep getting larger and larger in capacity. At the start of the year, Lexar announced a two-terabyte CFexpress Type B card, which is the largest of that class.

A photographer can never have too many memory cards for their cameras. After all, you’ll need one in your camera in order to actually record images, as cameras don’t offer onboard storage. Even though ...

Q: I am about to buy a digital camera and don’t know how big of a memory card to get. How do I figure out how much space each picture will take, and should I get more than one card? - Connie A: It ...