Hitachi 7K400 Specifications - Page 214
Set Max Lock Feature=02h
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12.42.2 Set Max Lock (Feature=02h) Table 148: Set Max Lock command Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature 0 0 0 0 0 0 1 0 Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - Command 1 1 1 1 1 0 0 1 76 CRC UNC 00 Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 00 0 V 0 0 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - Status see below Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0- - 0 - V If this command is immediately preceded by a Read Native Max Address command, the device regards it as a Read Native Max Address command. This command sets the device into Set_Max_Locked state. After this command is completed, any other Set Max commands except Set Max Unlock and Set Max Freeze Lock are rejected. The device remains in this state until a power cycle or the acceptance of a Set Max Unlock or Set Max Freeze Lock command Deskstar 7K400 Hard Disk Drive Specification 200
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