Never ignore this error. Do not format the drive before trying to unlock it. Do not assume the drive is dead. The drive is alive—it is just screaming that it is a safe, and you have forgotten the combination.
: This lock is stored directly in the drive's firmware and persists across different computers and reboots. Security Level Analysis
Manufacturers do not publish these passwords. They are closely guarded secrets used for warranty servicing or data recovery. While some older lists of Master Passwords for this drive locked by ata password
Enter the current password and, when prompted for a "New Password," leave the field completely blank and hit Enter. 3. Use Manufacturer-Specific Tools
Self-Encrypting Drives (SEDs) are standard in modern hardware. The ATA password is often the "gatekeeper" for the hardware encryption keys. If the controller on the SSD encounters a firmware error, it may revert to a factory-locked state for safety, flagging the drive as "Locked by ATA Password." Never ignore this error
There are generally two levels of locking:
If you know the password:
If you know the password but just want the prompt to go away:
If you know the User password (or are guessing the Master), Linux is your best friend. Boot a Linux live USB (Ubuntu, Mint). Open a terminal. This requires the drive to be connected via SATA (not USB), as many USB adapters block ATA security commands. The drive is alive—it is just screaming that
| Scenario | Success Chance | Data Loss? | Difficulty | |----------|---------------|------------|------------| | You know user password | 100% | No | Easy | | You know master password | ~80% | No | Medium | | Try default manufacturer passwords | ~30% | No | Easy | | PSID revert (SSD only) | 100% | Yes | Medium | | Security erase with null master | ~50% | Yes | Medium | | Professional recovery | ~60% (depends on drive) | Possibly | Expensive | | Brute force | <1% | Possibly | Impossible |