The good news is that you don’t need to be an IT guru with advanced diagnostic skills to confirm SD card corruption. When many people discover that their SD card can’t be accessed anymore, they immediately start applying all kinds of fixes without even considering that their memory card reader or even the device that uses the SD card itself could be to blame. But if your SD card’s storage capacity is way off, then the card might be corrupted.Īntimalware software keeps flagging the SD card: Malware is a common cause of SD card corruption, so you should never ignore any antimalware software that’s flagging your card because it might be on to something.Ĭommon Diagnostic Methods to Confirm SD Card Corruptionīefore you start applying the methods described in this article to fix SD card corruption, you should confirm that the SD card is actually to blame. The size of the SD card is incorrect: There’s a common misconception that, for example, a 32 GB SD card should be able to store 32 GB of data. However, you should also be concerned by random files appearing on your SD card for no apparent reason. Unknown files appear on the SD card: When files disappear suddenly from an SD card, you know that something’s terribly wrong. Extensive corruption may result in file system damage, causing the SD card to seem unformatted.įile system can’t be recognized suddenly: Different operating systems and devices support different file systems, but when an SD card suddenly stops being recognized, it could signal growing data corruption. “SD card is not formatted” message is displayed: Just like all other storage devices, SD cards can’t function without a file system. Don’t worry: data recovery software can help.įiles are present but can’t be opened: SD card corruption can manifest itself in all kinds of annoying ways, such as by making files that are visibly present on your SD card impossible to open. SD card appears to be empty: If your SD card appears to be completely empty, then there’s a chance that you’ve accidentally formatted it. Read/write error messages: Extensive data corruption can trigger all kinds of read/write error messages, and you should fix the underlying cause as soon as possible. If removing the hidden attribute doesn’t help, specialized data recovery software surely will. Some files are missing: Sometimes, files appear to be lost even though they’re actually just hidden. SD card not accessible: Is your SD card recognized as a valid storage device but impossible to access? Then there might be something wrong with its file system or drive letter. SD card not recognized: If your SD card isn’t recognized when you insert it into your memory card reader, then there might be a connection issue caused by faulty hardware or drivers. Let’s take a look at the common signs of SD card corruption and match each sign with one or more suitable recovery methods. Not all SD card-related issues are caused by data corruption. Most people born in the 70s or 80s can vividly remember how little it took it to destroy a floppy disk, and those who are even older, probably have their fair share of nightmarish stories about crumbled or torn punch cards and rolls of punched tapes. Even the slightest exposure to natural elements could unavoidably corrupt a clay tablet meticulously covered with hundreds of marks over a period of hundreds of hours.Īs technology progressed and we’ve moved into the digital era, our first digital data storage methods weren’t tremendously more reliable. The Sumerians were using blunt reeds to write wedge-shaped marks on clay tablets, producing one of the earliest writing systems known as the cuneiform script.
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