microSD Cards


How to Format SD Cards on Mac

Wondering how to format SD cards on Mac? Here’s a step-by-step guide for formatting both SD and microSD cards using Mac’s built-in Disk Utility app and the SD Association’s free SD Formatter app.

SD Express / microSD Express Speed Class Table

SD Express Cards & microSD Express Cards Explained

A newer, faster version of SD and microSD cards is on the way.

They look like existing SD and microSD cards, although they’re a lot faster. It might sound like you’re getting a faster, better card, but you’re almost certainly not (at least, not yet).

Fastest microSD Cards. Photo by David Coleman - havecamerawilltravel.com

Fastest MicroSD Card Speed Tests

Need a fast microSD card? If you’re shooting 4K, 5K, or 8K video, high-speed burst-mode photos, or some other demanding use, speed matters. These are the results from my independent speed tests of the fastest microSD cards. Updated regularly.