Camera Memory Card — Digital

The story of the memory card began with the invention of in 1980, which allowed data to be stored electronically without moving parts. This technology first went mainstream in 1994 with SanDisk's CompactFlash (CF) cards. By 1999, the Secure Digital (SD) card was born, initially holding just 16MB. Over 25 years, these formats branched into microSD for smaller devices like drones and the ultra-fast CFexpress for professional cinema cameras. How They Work Milestones in Memory Cards

Memory cards have evolved from the bulky 1990s PC cards into high-speed digital engines, such as the CFexpress and SDXC , capable of storing terabytes of data in a space no larger than a postage stamp. The Evolution of Compact Storage digital camera memory card