IBM IC25N020ATDA04 Hard Drive Specifications - Page 110

Set Max Inactive, Set Max Unlocked, Set Max Frozen, Set Max SET PASSWORD, Set Max FREEZE LOCK

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The Set Max FREEZE LOCK command allows the host to disable the SET MAX commands (including Set Max UNLOCK) until the next power cycle. When this command is accepted the device is in the Set Max Frozen mode. The Set Max password, the Set Max security mode and the unlock counter do not persist over a power cycle but persist over a hardware or software reset. NOTE: If this command is immediately preceded by a Read Native MAX ADDRESS command regardless of Feature register value, it shall be interpreted as a Set Max ADDRESS command. Set Max Frozen Set Max Locked Set Max FREEZE LOCK Set Max Unlocked Set Max LOCK Set Max UNLOCK Set Max Inactive Set Max SET PASSWORD Figure 70. Set Max security mode transition Travelstar 48GH, 30GN & 15GN hard disk drive specifications 96

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The Set Max FREEZE LOCK command allows the host to disable the SET MAX commands (including Set
Max UNLOCK) until the next power cycle. When this command is accepted the device is in the Set Max
Frozen mode.
The Set Max password, the Set Max security mode and the unlock counter do not persist over a power
cycle but persist over a hardware or software reset.
NOTE: If this command is immediately preceded by a Read Native MAX ADDRESS command
regardless
of Feature register value, it shall be interpreted as a Set Max ADDRESS command.
Set Max Inactive
Set Max SET PASSWORD
Set Max UNLOCK
Set Max Unlocked
Set Max LOCK
Set Max Locked
Set Max FREEZE LOCK
Set Max Frozen
Figure 70.
Set Max security mode transition
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
96