The original version of SD memory cards, featuring the FAT16 filing system, isn’t available anymore because the technology is now obsolete. Early SD cards could store up to 2GB of data and they quickly became the most popular type of data storage for cameras. SD stands for Secure Digital and it is the basic name for any of the popular postage stamp-sized data storage cards. However, if you’re using the latest technology with robust data processing capabilities and larger file sizes, you’ll need to select more advanced memory cards to ensure everything works as it should. Slower memory cards, lower class ratings, and small size capacities are sufficient for older models of phones, point-and-shoot digital cameras, and video cameras. Each of those three types features many variations based on read and write speeds, size capacity, and classification. If you’re in the market for some new memory cards for your digital camera, smartphone, or other handheld devices like the Nintendo Switch, and you’re confused about the different titles, ratings, and sizes, you’ve come to the right place!Īs you explore the range of memory cards on the market, you’ll most frequently come across three main configurations: SD memory cards, microSD cards, and compact flash memory cards.
There are far more varieties of SD cards available than ever before. By Andy Hendrikson What are the Types of SD Cards?