Case:
There were hundreds of photos from the SD card played out of the way. Inserts on the computer and prepared to back up the photos on the card, the error suddenly reported at the beginning of the copy. After clicking, the copy of the progress bar disappeared, and there was no photo on the computer.It is also empty after the card is opened. Viewing the attributes of the card, the occupation capacity has not changed, and the photo still occupies space.Finally, consult the data recovery center
Solution:
Data recovery detection, there is a virus on the client computer, which destroys the file structure. Use professional tools to directly read out all the photo files in the damaged folder, and all the data are recovered successfully. Fault type judgment: simple judgment method for software and hardware faults of memory cards (including SD cards, CF cards, MMC cards, XD cards, memory sticks, mobile phone memory cards, U disks, etc.) “My Computer”, click “Management”–“Disk Management”. If the partition of the card (such as H, J) can be displayed and the partition capacity is the standard capacity, it is a software failure, if the partition is not displayed at all or although there are Partition, but it is displayed as 8M, or 16M or half of the standard capacity is a hardware failure.