Travelstar 5K160 (SATA) Hard Disk Drive Specification
14.27Security Disable Password (F6h)
Command Block Output Registers |
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| Command Block Input Registers |
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Register |
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| 7 | 6 |
| 5 |
| 4 |
| 3 |
| 2 |
| 1 |
| 0 |
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| Register |
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| 7 | 6 |
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| 5 |
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| 4 | 3 |
| 2 |
| 1 |
| 0 | |||||
Data |
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| - | - |
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| Data |
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Feature |
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| Error |
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| ...See Below... |
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Sector Count |
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| - | - |
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| Sector Count |
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| - | - |
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LBA Low |
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| LBA Low |
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LBA Mid |
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| LBA Mid |
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LBA High |
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| LBA High |
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| - | - |
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Device |
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| Device |
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Command |
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| 1 | 1 |
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| 0 |
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| Status |
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| ...See Below... |
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| Error Register |
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| Status Register |
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7 |
| 6 | 5 | 4 |
| 3 |
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| 2 |
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| 1 |
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| 0 |
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| 7 |
| 6 | 5 | 4 | 3 |
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| 0 |
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CRC |
| UNC | 0 | IDN |
| 0 |
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| ABT |
| T0N |
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| AM |
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| BSY |
| RDY | DF | DSC | DRQ |
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| COR | IDX |
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| N |
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0 |
| 0 | 0 | 0 |
| 0 |
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| V |
| 0 |
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| 0 |
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| 0 |
| V | 0 | V | - |
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| V |
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Figure 63 Security Disable Password Command (F6h)
The Security Disable Password command disables the security mode feature ( device lock function).
The Security Disable Password command requests a transfer of a single sector of data from the host including information specified in “Password Information for Security Disable Password command” on Page 5. Then the device checks the transferred password. If the User Password or Master Password matches the given password, the device disables the security mode feature (device lock function). This command does not change the Master Password which may be
Word | Description |
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00 | Control word |
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| bit 0 | : Identifier |
| bit | : Reserved |
Password | (32 bytes) | |
Reserved |
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Figure 64 Password Information for Security Disable Password command
The device will compare the password sent from this host with that specified in the control word.
Identifier Zero indicates that the device should check the supplied password against the user password stored internally. One indicates that the device should check the given password against the master password stored internally.
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