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Portable [portable] — Low Level Format Tool From Softpedia

This process is irreversible . Double-check the disk number and capacity to ensure you aren't wiping your primary OS drive.

It can perform a "Check device for bad blocks" in a single pass while formatting, which mimics the corrective nature of a low-level format. low level format tool from softpedia portable

This is the "gold standard" for this specific task. It is a lightweight utility that supports SATA, IDE, SAS, SCSI, and SSD drives. This process is irreversible

The free version has a speed cap (usually 50 MB/s), which is fine for USB sticks but slow for multi-terabyte hard drives. low level format tool from softpedia portable