Hitachi HTS542525K9SA00 Specifications page 99

10.7.4.2 User Password setting
When a User Password is set, the device will automatically enter lock mode the next time the device is powered on.
< Setting password >
< No setting password >
POR POR
Set Password with User Password
Normal operation
Normal operation
Power off
Power off
POR Device locked mode POR
Device unlocked mode
Table 61: Initial setting
10.7.4.3 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
Deskstar 7K160 Hard Disk Drive Specification
85