For years, Secure Digital cards have been the most popular form of flash memory used to store files on digital devices. They’re most often associated with cameras and digital sound devices. Many ...

SD memory cards are widely used today, and while they may look the same, there are some differences to note to ensure they’re compatible with your hardware.

Consumer Reports has no relationship with any advertisers on this website. If you bought a digital camera in the past decade, chances are it stores its images on an SD—short for Secure Digital—memory ...