Between the classes and ratings, picking out the right SD card can be a challenge. We break down the most important specs and details so you can decipher the GB, the MB/s the class numbers and the ...

SD cards are becoming more impressive as the years go by in terms of capacity but also in speed. Sources indicate that the governing body behind memory card standards, namely the SD Association ...

These cards may physically look the same, but they'e all very different. At first, choosing an SD card to go in your camera ...

The V rating on an SD card refers to its Video Speed Class and measures the card's minimum sustained write speed in MB/s for recording video.

The SD Association unveils a new UHS Speed Class 3 and matching symbol for SD cards capable of writing a minimum of 30Mb/s for 4K2K video.

Class 10 cards are ideal for Full HD video but if your camera supports 4K video recording you may want to go for a card that also shows its UHS Class.

Memory card speeds Most modern cameras use Secure Digital (SD) cards, which come in three types: standard-capacity SD cards, high-capacity SDHC cards and high-speed SDXC cards. Standard-capacity SD ...

Dear Lifehacker, I just bought a new camera, and the SD card I had for my old one isn't working. I've been meaning to upgrade to a bigger one, but w ...

Tyler tells us all about ADATA's new Premier Pro 128GB SDXC memory card. Does this UHS I Class 3 device fit the bill for your needs? Read on.