Download MyDiskTest and run the executable file (it generally does not require complex installation).
A new tool from GRC that provides instant "spot-checking" of drives.
MyDiskTest is crucial because it does not just rely on the FAT32/exFAT reported size; it actually writes data to the sectors to see if it sticks. Using this tool ensures that your photos, documents, and backups are actually stored, rather than just vanishing into a "black hole" of a fake memory chip. How to Use MyDiskTest v2.42: Step-by-Step mydisktest v242
MyDiskTest will automatically detect the drive. Select the target drive from the dropdown menu.
Using MyDiskTest is straightforward. While the interface is primarily in Chinese, it is highly intuitive. Download MyDiskTest and run the executable file (it
While MyDiskTest is a specialized, fast tool (often preferred in Asian markets), other reputable alternatives exist:
Checking for inferior "black" flash chips. Speed Testing: Measuring real-time read and write speeds. Using this tool ensures that your photos, documents,
Click the button labeled "立即开始测试此驱动器" (Start testing this drive immediately). Analyze Results: Passed: The drive is legitimate.