These tools modify the drive's controller to report a false capacity to your computer. When you try to save more data than the drive actually holds, it will either crash or overwrite your existing files, leading to permanent data loss .
: If you attempt to copy more data than the physical chip can hold, the drive will experience a "loop write" effect. It will continuously overwrite older files to make room for new ones, or simply corrupt the entire file system, resulting in catastrophic data loss. The Technical Reality of Flash Memory sdata tool v10 64gb full version download latest 2019 upd