The data on the memory card can be written and erased electronically as well as reprogrammed. Meaning the device being used does not require power to store data and will not lose data when the device is powered off. Memory cards allow you to save and store what you digitally capture using flash memory, otherwise known as a non-volatile storage device. For relevance, we will stick to SD cards in relation to camera and video, plus the bigger spectrum of memory cards, including Compact Flash, XQD, CFast, and more. SD cards are small and easy to forget, but they play a significant role in photography, videography, smartphones, printers, drones, gaming consoles, and much more. This post will highlight the differences between popular memory cards today and hopefully aid you in your next purchase. So, if you need a refresher on the different memory cards and their varying features, you’re in the right place. It feels like card manufacturers are dishing out new cards faster than a dealer during a casino’s grand opening. However, the more cards released, the more questions that surface. Having more options is an excellent thing for the photography and videography community. The Nikon 660GB CFexpress Type B memory card was recently released, adding another card to the never-ending evolution of memory cards. Want to learn all about the SD speed class and specs? Click here. So, let’s do a deep dive into camera memory cards and the key features that distinguish them from one another. Additionally, it only gets more confusing when you factor in card transfer speeds for various cameras. New photographers and videographers are constantly struggling to discern the difference between an SD card vs CompactFlash card vs XQD and so on. If the goal was to bewilder as many people as possible with the increasing variety of memory cards, card manufacturers are undoubtedly succeeding.
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