SD cards have a lot of symbols and logos on them. What do the symbols on an SD card mean? What do the logos mean? There are a number of classifications and standards that the SD Association (SDA) requires for memory cards to earn those logos and symbols. You will also notice these same symbols on [...]

What's the difference between a model number and a serial number? Manufacturers use these two identifications to label their products from broad to granular. A model number refers to all of a single product. For example, all 32GB SanDisk Extreme SD cards of the same generation have the same model [...]

https://www.youtube.com/watch?v=dxGxGpi0fp4&t=13s What’s is UHS-II? Although UHS-II memory cards have been around for a while, they are just starting to grow in popularity as photographers begin to see the benefits of their speed, reliability, and quality. UHS stands for [...]