HDD Low-Level Format Tool from HDDGuru (free version works for drives up to 180GB/hour speed limit).
This is the industry standard free tool for this specific task.
using Windows Disk Management:
If you’ve ever tried to fix a corrupted USB drive, you’ve probably stumbled across the term "Low Level Format." It sounds technical, intimidating, and slightly dangerous—mostly because it can be.
Flash memory (NAND) has a finite number of write cycles. To prevent specific cells from wearing out, flash drives use "wear leveling" algorithms controlled by the drive's internal controller. When you send a Low Level Format command to a USB stick, the controller intercepts it. low level format flash drive
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Scammers reprogram the controller of a small, cheap drive to report a larger size to the OS. A low-level format tool often resets the controller to its native state, revealing the drive's true capacity. It doesn't "fix" the drive, but it reveals the truth. HDD Low-Level Format Tool from HDDGuru (free version
Just remember: triple-check you have the right drive selected before you click that button. Happy formatting!