How should I secure erase a CFExpress B card


  • My camera doesn't offer a secure erase or low level format option.  There is only a quick format option.  How can I securely erase a CFExpress B card?

    Model: CF-XXIT-512



  • @JB If your camera does not have a secure erase options, it might have a full format option instead. If it does not, a full format can be done on a Windows PC by formatting through Windows Explorer with the Quick Format box unchecked.


  • If your camera doesn’t offer a true secure erase, the next best option is a full format on a computer — e.g., in Windows Explorer with Quick Format unchecked — which rewrites the file system and clears all data. Most cameras only do a quick format.

    Just be aware that a full/secure format will permanently delete everything on the card, so back up anything you need first.

    @Crazy Cattle 3D


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