The CFast card utilizes a SATA (Serial Advanced Technology Attachment) interface, with a compact size of 36.4mm × 42.8mm × 3.6mm, supporting data transfer speeds of up to 6Gbit/s . With a built-in controller chip, the CFast card is transparent to the host system, supporting multiple file systems , including FAT32, exFAT, and NTFS, ensuring compatibility with various operating systems and professional devices.

CFast cards are primarily used in professional equipment that requires fast data processing and storage, especially in high-end cameras and camcorders. They excel in recording 4K and 8K video, easily handling the smooth storage of high-resolution video data.

https://iboysoft.com/forums/t/what-is-cfast-is-cfast-better-than-sd/332