Below are some things you should do to prevent data loss in the future.The instructions below will only work if you can see the SD card in Disk Utility (Finder > Applications > Utilities). Hopefully, you have followed the guide and have recovered your data. If you are reading this article, you may have been a victim of SD card corruption or awkwardly lost data. That means any devices cannot access it, and as a result, you will most likely lose your data. Read/write failures - A corrupted SD card will not read or write. If your card cannot be identified by a device or card reader, it may have been compromised and is on its way toward total corruption. The appearance of unknown files - If your SD card displays unknown files, it may have been infected with malware and is on its way toward total corruption.Ĭard not recognized - Card not recognized is the other sign your card has been corrupted. If you take photos with your camera, for instance, they will be missing from your SD card. Missing files - If you saved files on your SD card but are nowhere to be seen, it is a good indication that your SD card is corrupted. For instance, your camera will display a black screen. Some of the signs to look out for in case of card corruption include:īlack camera screen - SD card corruption may cause your device to malfunction. Also, if the kind of data you are dealing with in your SD card is very critical and of high value, you may need the help of a memory card data recovery professional to recover your files from a corrupted SD card. You may need a specialist if you cannot get back your data from a corrupted SD card with the guide above. Also, note that the scanning may take some time, depending on the data on your disk. Remember you must insert the card into the computer before running the scan. You only need to download the software from the official website, install it on your computer and run it to scan your data on the SD card and recover it. Disk Drill SD card Recovery is a great general-purpose data recovery software many people use to professionally recover data from SD cards and other devices. For instance, if your data has been physically destroyed or is not accessible by all means, you will be unlucky to lose all of it.Īn excellent place to start is Disk Drill by CleverFiles. However, the data recovery software will not perform miracles with your data. But even if you end up with partial recovery, it is way better than losing all your data to SD card corruption. Sometimes if you are lucky to use one of the best data recovery tools, you can recover corrupted data this way. The data recovery tools will generally go around the limitations of the average disk management standards and examine the SD card bit-by-bit using brute force methods. If up to now, the diagnostics have not yielded any good results, but the SD card still shows up when you insert it into the computer, then it is the right time to use specialized data recovery software. Step 3: Use A Specialized Data Recovery Software The disk checker will also inform you if the card is not working correctly. If your data is not damaged and the card is physically okay, the disk checker will rebuild the logical structure of the disk to make it usable again. Test the SD card to establish the truth before moving to the next step.įollow the prompts to complete the checking process This will fool you that the card is corrupted but only fake. "Fake" SD cards are basically made to report false capacities and will overwrite your first data in the loop when it fills up. If this is a new SD card or you've never used it before, then there could be chances that you bought a fake SD card. This is very important to help you prepare for the recovery as in the next step, you will be moving with surety instead of wondering between one troubleshooting method and another. If the computer says the card is unrecognizable or has a RAW unrecognizable file system, or the card is in an unavailable drive letter, then the card is corrupted. Suppose all the steps above fail and even on inserting the SD card into your computer. Try using a different reader to read the SD card Try using a known working SD card on the same device Try the card on another computer or device
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