Using this tool will format your drive. Ensure everything important is saved elsewhere.

Right-click the Sdata.exe file and select Run as Administrator to ensure it has permission to modify disk partitions.

The interface is straightforward—you select your drive letter and click a single button to "increase" the size.

Your files will appear to be there, but they will be unreadable (0 KB size or "File Corrupted" errors).

Constant overwriting of the same physical sectors can burn out the USB drive quickly.

Once finished, the tool will prompt you to unplug and replug the device. The Reality Check: Does it Actually Work?

It is designed to run on PCs with minimal RAM, making it compatible with older Windows 7 builds. How to Use Sdata Tool (The Process)

Because Sdata Tool is "abandonware" (no longer officially supported), many download links found online are bundled with viruses or adware. Better Alternatives for Windows 7 Users