Ensure you have backed up any data on the USB drive you are about to test. Testing will destroy all data on the drive.
A: Ensure you selected the "Removable Disk" and not your computer's hard drive (C:). Also, ensure no other programs are accessing the USB drive (close File Explorer). mydisktest download
The drive is confirmed as fraudulent. Only data stored within the small true volume remains secure; any files written past that limit are permanently destroyed. Ensure you have backed up any data on
Complete Guide to MyDiskTest Download: Detect Fake USB Drives Also, ensure no other programs are accessing the
[Target USB Drive Partition] └── Pass ──► Match Found: Stated Capacity equals True Hardware Blocks (Safe Drive) └── Fail ──► Discrepancy Found: Fake Volume (e.g., 256GB) vs True Volume (e.g., 16GB) ├── Action: Backup accessible data immediately └── Action: Apply "Bad Block Shielding" to isolate fake sectors