Hitachi 7K320 Specifications - Page 129
Security Freeze Lock F5h
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7K320 (SATA) OEM Specification 14.30 Security Freeze Lock (F5h) Command Block Output Registers Register 76543210 Data -------- Feature -------- Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Command 11110101 Command Block Input Registers Register 76543210 Data -------- Error ...See Below... Sector Count -------- LBA Low -------- LBA Mid -------- LBA High -------- Device -------- Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AM N 000 0 0V0 0 Table 99 Security Freeze Lock Command (F5h) Status Register 7 6 5 4 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0V0 - - 0 0V The Security Freeze Lock Command allows the device to enter frozen mode immediately. After this command is completed, the command which updates Security Mode Feature (Device Lock Function) is rejected. Frozen mode is quit only by Power off. The following commands are rejected when the device is in frozen mode. For detail, refer to "Table 35 Command table for device lock operation" on Page 60-62. Security Set Password Security Unlock Security Disable Password Security Erase Unit Page 129 of 176
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