If you suspect your drive's capacity is faked, do not trust Windows File Explorer. Instead, use reputable testing tools like:
Use Google Drive, Dropbox, or OneDrive to offload large files while keeping them accessible. sdata tool v100 double usb or sd card space hot
Here is what actually happens when you run the tool: If you suspect your drive's capacity is faked,
" primarily yields results associated with fraudulent software claims and phishing-related links. Important Warning sdata tool v100 double usb or sd card space hot