CFexpress, SDHC, SDXC, UHS, SD4.0–those terms may sound like mumbo-jumbo but they all refer to the memory cards used mostly in cameras, but in other devices. In this article, we have put a range of SDXC, microSDXC and CFexpress memory cards through their paces on the Mac and in the camera, and selected our top picks.
Most of today’s cameras have a slot for the Secure Digital Memory Card (also known as an SD card). The larger CFexpress card, the successor to the Compact Flash and XQD cards, can also be found in professional and video cameras. If you’re in the market for a new memory card, peruse our picks below. We also provide information on our testing procedure and how we evaluated each card, and explain the important aspects to look for when shopping for one.
Read more at Macworld.com