Here is a detailed article/overview regarding this tool, including how it claims to work, the reality behind it, and important safety warnings.
If your SD card is showing less than its rated capacity, use the official SD Memory Card Formatter to restore it to its factory state.
: The most trusted tool for verifying the real capacity of SD cards and USB drives. It writes data to every sector and reads it back to confirm the space is real. F3 (Mac/Linux) sdata tool v100 double usb or sd card space patched
If your 128GB drive was actually a 16GB drive, running this tool will show the capacity as 16GB. It cannot increase the physical memory capacity; it only fixes the reporting of the actual capacity [1].
to delete all volumes and create a "New Simple Volume" to see the true unallocated space. Remove Write Protection: Here is a detailed article/overview regarding this tool,
Using software to misrepresent the capacity of a storage device is, in many jurisdictions, a form of fraud if done to deceive others. This tool is essentially the same technique used by scammers who sell "2TB" USB drives that are actually much smaller. While using it on your own drive isn't usually a legal crime against a person, it is a deceptive practice that could have legal consequences if used to sell the device.
When you try to save files beyond the drive's actual physical limit, the data is either silently deleted or it loops back to overwrite your existing files, leading to total data corruption. Critical Risks It writes data to every sector and reads
A patch promising "double USB or SD card space" can be implemented in multiple ways; the safest approach is host-side logical aggregation. However, any method that misreports physical capacity or strips redundancy increases risk of silent data loss. For most users, established software volume managers or purchasing larger media are safer choices. Use the patched tool only with thorough testing and robust backups.
Forcing a controller to operate outside of its designed parameters can lead to premature failure of the flash memory chips.
If you want, I can:
If you try to write data beyond the original physical limit of your card,