The error occurs immediately at a very low offset (e.g., 0x00000100 ) or the same offset every time, even after repairing the drive.
Physical scratches on a hard drive platter or degraded flash cells on an SSD/USB drive. These cannot be repaired by software.
Query using smartctl (smartmontools). Critical attributes: hdd low level format tool format error occurred at offset
Before assuming physical damage, use the Windows built-in command-line tool to force-erase the partition table and any software locks.
If the tool is stumbling over logical bad sectors, the Windows Check Disk utility can map them out so they are ignored. Open Command Prompt as an administrator. The error occurs immediately at a very low offset (e
This will not fix the error. It only lets you complete the format for data recovery or repurposing. The drive will still show S.M.A.R.T. errors.
To resolve the "format error occurred at offset" issue, try the following step-by-step solutions: Query using smartctl (smartmontools)
Type select disk X (Replace with your actual drive number). Type attributes disk clear readonly and press Enter.
Right-click the Windows Start button and select . Identify the unallocated space of your problematic drive.
If using a USB enclosure, try plugging the drive directly into a PC's SATA port.
Leave the damaged section unallocated (Unformatted black bar).