You just want to buy an SD (secure digital) card or microSD card for your DSLR, dash cam, drone, smartphone, or tablet. But one size doesn’t fit all. If the confusing array of memory card logos and ...

Which SD memory card is best? SD memory cards are widely used today, and while they may all look the same, there are some key differences to note to ensure they’re compatible with your hardware. Still ...

ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

Q: Can you help me understand all the numbers on SD camera cards? Today’s memory cards comprise a confusing batch of geek speak, but once you understand some of the basics, it might make it easier to ...

The SD Association has established standardized speed ratings for SD and microSD cards, known as Speed Classes, to ensure a minimum sustained write speed. These classes are essential for consumers to ...

Every tablet Amazon Fire tablet released in the past few years has featured a microSD card slot, which is a nice thing to have if you’re using a tablet that may have as little as 8GB of built-in ...