: The drive may be programmatically or physically write-protected.
The HDD's internal firmware (located on the system area of the platter) manages the defect list (G-List and P-List). If the firmware becomes corrupt, the drive may miscalculate offsets or fail to access specific areas, resulting in a format error. hdd low level format tool format error occurred at offset
If after multiple remap attempts the same offset returns, or if you hear clicking/grinding when the head reaches that offset, : The drive may be programmatically or physically
Curiosity overruled caution. He bypassed the formatting tool's safety lock and fired up a hex editor, jumping directly to offset 0x4A3F2B1C. jumping directly to offset 0x4A3F2B1C.