The "SData Tool" or "SData Tool v2.0" is widely recognized as or "fake capacity" tools . There is no legitimate software that can physically double the storage capacity of a USB drive or SD card. Why "SData Tool" is Dangerous
If you suspect you have a drive that has been tampered with or "expanded" using such tools, you should test it with legitimate diagnostic software: The "SData Tool" or "SData Tool v2
These tools modify the drive's firmware to report a higher capacity (e.g., making a 4GB drive appear as 8GB). When you try to save more data than the physical hardware can hold, it begins overwriting your older files, leading to permanent data corruption and loss. it begins overwriting your older files