Hitachi HTS541680J9AT00 Specifications - Page 73

Operation from POR after User Password is set, 8.5.4 User Password Lost - 0 master password

Page 73 highlights

Travelstar 5K160 (PATA) Hard Disk Drive Specification 12.8.5.3 Operation from POR after User Password is set When Device Lock Function is enabled, the device rejects media access command until a Security Unlock command is successfully completed. Figure 30 Usual Operation 12.8.5.4 User Password Lost If the User Password is forgotten and High level security is set, the system user can't access any data. However the device can be unlocked using the Master Password. If a system user forgets the User Password and Maximum security level is set, data access is impossible. However the device can be unlocked using the Security Erase Unit command to unlock the device and erase all user data with the Master Password. 73/188

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Travelstar 5K160 (PATA) Hard Disk Drive Specification
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12.8.5.3
Operation from POR after User Password is set
When Device Lock Function is enabled, the device rejects media access command until a Security Unlock command
is successfully completed.
Figure 30 Usual Operation
12.8.5.4 User Password Lost
If the User Password is forgotten and High level security is set, the system user can't access any data. However the
device can be unlocked using the Master Password.
If a system user forgets the User Password and Maximum security level is set, data access is impossible. However
the device can be unlocked using the Security Erase Unit command to unlock the device and erase all user data with
the Master Password.