Hitachi P7K500 Specifications - Page 223

10.43SMART Function Set (B0h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature VVVVVVVV Sector Count V V V V V V V V Sector Number Cylinder Low 0 1 0 0 1 1 1 1 Cylinder High 1 1 0 0 0 0 1 0 Device/Head 1 - 1D - - - - Command 1 0 1 1 0 0 0 0 Command Block Input Registers Register 76543210 Data Error ...See Below... Sector Count Sector Number Cylinder Low Cylinder High Device/Head Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AMN 0V0V0V0 0 Table 161 SMART Function Set Command (B0h) Status Register 7 6 5 4 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0V0V - 0 -V The SMART Function Set command provides access to Attribute Values, Attribute Thresholds and other low level subcommands that can be used for logging and reporting purposes and to accommodate special user needs. The SMART Function Set command has several separate subcommands which are selectable via the device's Features Register when the SMART Function Set command is issued by the host. HITACHI Deskstar & CinemaStar P7K500 Hard Disk Drive specification (Rev 1.1) 215