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.

Locating corrupted sectors in the flash memory.

MyDiskTest v2.42 remains an essential utility for anyone purchasing flash memory from unknown sources. Its ability to quickly identify "black chips" and fraudulent capacity expansion makes it a must-have tool for ensuring data integrity. If you're worried about a specific drive, I can:

The industry standard for Windows, offering detailed, accurate results but generally slower.