What are CFast connectors?

CFast (CompactFast) connectors are used primarily in CompactFlash memory cards. These connectors provide a high-speed interface for transferring data between the CFast card and the host system, making them ideal for professional cameras, camcorders, and other high-performance devices.

CFast connectors are commonly found in professional cameras and camcorders, where high-speed storage is essential for tasks like high-resolution video recording and burst-mode photography. They are also used in computing systems as removable storage, such as in embedded computers.

Instead of traditional cables, CFast connectors use CFast card readers or adapters. These devices allow CFast cards to be connected to a computer or other host device for data transfer. The typical interfaces include USB, Thunderbolt, or other compatible connections, depending on the intended use and the host system.

CFast card readers or adapters have a CFast connector slot where the CFast card is inserted. The other end of the reader or adapter connects to the host device via a USB, Thunderbolt, or another interface. This setup enables seamless and high-speed data transfer between the CFast card and the host system.

• Read Speeds: Ranging from around 200 MB/s to over 500 MB/s, with high-performance cards often achieving speeds at the higher end of this range or even higher.
• Write Speeds: Generally slightly lower than read speeds, ranging from around 100 MB/s to over 400 MB/s, depending on the card’s specification.

The high read and write speeds of CFast cards make them suitable for demanding tasks such as high-resolution video recording and burst-mode photography. These speeds enable professionals to capture and transfer large amounts of data quickly and efficiently, which is crucial in industries like photography, videography, and broadcasting.

In embedded computer systems, removable storage solutions like CFast cards offer flexibility and high-speed data transfer capabilities. They can be used for tasks requiring quick access to large amounts of data or frequent updates to stored data, making them an efficient choice for embedded applications.