This morning the SD Association announced the all new Ultra High Speed (UHS) Speed Class 3 (U3) alongside a new designation symbol to identify products capable of recording 4K2K videos. This new speed ...

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 ...

If your present card is fast enough to let you shoot video and whatnot, then no, you'll see no difference. You might see faster transfers between card (in a good card reader) to the computer, but ...

We all have products that use the Secure Digital Cards. SD has been adapted by nearly all consumer product makers in one form or another. Which form is another story entirely, as there are so many and ...

The SD Association has announced a faster new SD card specification aimed squarely at 4K2K TV and video recording products. To ensure that 4K2K video can be recorded smoothly the speedy new standard ...

An SD card’s speed class is shown on the front of the card in a circle, and will be a number anywhere from 2 to 10. Speed class is the minimum speed in MB/s that a card can transfer data.

While MicroSD cards are becoming more popular in compact cameras and drones, and larger XQD and CFexpress cards are taking on the professional market, the tried-and-true SD card remains a vital ...

High speed SD cards will sometimes use the x rating as class ratings max out at Class 10, which is a paltry 10 MB/s minimum. Moving onto CF cards, the rating system is much simpler.

Porter’s Camera Store (www.porters.com), an Iowa-based camera store I use that’s done mail-order business for decades, just emailed an October newsletter to me with a very nice, clearly written ...

When most of us choose an SD card for our digital camera, we probably don't look far beyond its capacity. Technology blog Tested shows us, though, that the speed of your SD card can make a difference ...