Secure Digital High Capacity cards are a type of flash memory designed to contain between 4GB and 32GB of data. You can use an SDHC card to store and transport important business files between ...

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 ...

See our latest update to this buying guide: The Best microSD and SD Cards Portable flash memory has never been more versatile, and you will be pleasantly surprised by the widespread availability and ...

The categories of SD flash memory cards for recording video. The three class types are Speed, UHS Speed and Video Speed. Devices that support any of the UHS buses also support the earlier Default and ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more See more: The best SD cards you can buy For anyone new to the world of hyper-mobile local hardware storage ...

Expandable storage via microSD cards has largely fallen out of favor on mainstream phones and tablets, but it remains one of the easiest – and often only – ways to add storage on more specialized ...