CFexpress Data Recovery

CFexpress data recovery service. CFexpress cards have emerged as a preferred choice for professionals and enthusiasts alike. Their blazing-fast speeds and impressive storage capacities make them indispensable for photographers, videographers, and other content creators. However, with great power comes great responsibility, and CFexpress cards are not immune to data loss or corruption. In this article, we will explore common CFexpress problems and discuss data recovery solutions to ensure your precious files remain safe and accessible.

CFexpress Form Factors

CFexpress supports the following card sizes. The second column lists the oldest CFexpress version that includes the form factor.

Version Dimensions (mm) PCIe
A 2.0 20 x 28 x 2.8 mm 1
B 1.0 38.5 x 29.8 x 3.8 mm 2
C 2.0 54 x 74 x 4.8 mm 4

Type B

transcend cfexpress type b top and connector view data recovery

CFexpress Data Recovery Card Reader

cfexpress card reader for data recovery

CFexpress current protocol

CFexpress 1.0 2017 Q2 PCIe 3.0 x2 2 GB/s
2.0 2019 Q1 PCIe 3.0 x1/x2/x4 1 GB/s (type A)
2 GB/s (type B)
4 GB/s (type C)
4.0 2023 Q3 PCIe 4.0 x1/x2/x4 2 GB/s (type A)
4 GB/s (type B)
8 GB/s (type C)

Common CFexpress Problems

  1. Accidental Deletion: It happens to the best of us – an accidental press of the delete button, and crucial files vanish into digital oblivion.

  2. File Corruption: CFexpress cards, like all storage media, are susceptible to data corruption due to various factors, such as power outages or abrupt card removal during file transfer.

  3. Card Errors: CFexpress cards may develop errors or become unreadable over time, leading to potential data loss.

  4. Formatting Errors: Formatting a CFexpress card without proper backup can lead to irreversible data loss.

  5. Virus or Malware Infections: Even though CFexpress cards are not as vulnerable as computer hard drives, they can still fall victim to malicious software, resulting in data loss.

  6. Not Detecting: Sometimes, CFexpress cards may not be detected by your camera or computer, making it impossible to access the data stored on the card.

Data Recovery Solutions

  1. Stop Using the Card: If you suspect data loss or corruption, immediately stop using the CFexpress card to prevent further damage. Continued use may overwrite existing data.

  2. Professional Data Recovery Services: When data loss occurs, seeking professional help from Zero Alpha is often the best course of action. We specialise in data recovery have the expertise and tools to recover data from CFexpress cards, even in the most challenging scenarios.

  3. Data Recovery Software: In some cases, if the data loss is not due to physical damage, data recovery software may help. These programs can scan the card for recoverable files and restore them to a safe location. However, they should be used with caution, as improper use can exacerbate the problem.

  4. Card Maintenance: Regularly update the firmware of your CFexpress card and format it as recommended by the manufacturer. This can help prevent some common issues.

  5. Antivirus Software: To prevent virus or malware infections, use reputable antivirus software on your computer, which can also scan CFexpress cards when connected.


CFexpress cards have revolutionized the way professionals and enthusiasts capture and store high-quality content. However, like any other technology, they are not immune to problems. Understanding the common CFexpress problems, including "Not detecting," and knowing how to mitigate them is essential for ensuring the safety and accessibility of your valuable data.

Remember, prevention is the best cure. Regularly back up your CFexpress card contents and follow recommended card maintenance procedures. In case of data loss or detection issues, seek professional data recovery services or use data recovery software cautiously. By taking these precautions and being prepared, you can minimize the impact of CFexpress problems and continue to create and store your content with confidence.