🔍 USB Test

USB Test is a lightweight and portable utility written in C++ for checking removable drives.
One of the main use cases is sector health verification, but the tool also provides additional functionality.

🛠 Features

• ⚡ High speed — up to 3x faster than competitors
• 🎯 Accurate results — precise sector health analysis
• 📦 Portable — no installation required
• 🪶 Lightweight — minimal resource usage

📊 Test Results

After running the tests, USB Test provides:
- 🗺️ Disk map with visualization of healthy and damaged sectors
- ✅ Real disk capacity (detects fake drives with overstated size)
- 📈 Write and read speed measurements
- 🧪 Test modes:
- Write
- Write + Read + Compare

📸 Screenshots

📦 How to Use

1. Launch the program (USB Test.exe)
2. Select the target USB drive from the list
3. Select the test type (Write or Write+Read+Compare)
4. Wait for the results

⚠️ Warning: This utility performs read/write operations. Make sure to back up any important data before running tests.

📫 Feedback & Contributions

Feel free to open issues or submit pull requests if you’d like to improve the tool or report bugs.

Or simply fill out this Google Form to share feedback.