Hitachi 7K320 Specifications - Page 109

7K320 (SATA) OEM Specification The Extended SMART self-test log sector shall support 48-bit and 28-bit addressing. All 28-bit entries contained in the SMART self-test log sector shall also be included in the Comprehensive SMART self-test log sector with the 48-bit entries. If the feature set associated with the log specified in the Sector Number register is not supported or enabled, or if the values in the Sector Count, Sector Number or Cylinder Low registers are invalid, the device shall return command aborted. 14.17.1 General purpose Log Directory The following table defines the 512 bytes that make up the General Purpose Log Directory. Description General Purpose Logging Version Number of sectors in the log at log address 01h (7:0) Number of sectors in the log at log address 01h (15:8) Number of sectors in the log at log address 02h (7:0) Number of sectors in the log at log address 02h (15:8) ... Number of sectors in the log at log address 80h (7:0) Number of sectors in the log at log address 80h (15:8) ... Number of sectors in the log at log address FFh (7:0) Number of sectors in the log at log address FFh (15:8) Bytes 2 1 1 1 1 1 1 1 1 512 Offset 00h 02h 03h 04h 05h 100h 101h 1FEh 1FFh Table 75 General purpose Log Directory The value of the General Purpose Logging Version word shall be 0001h. A value of 0000h indicates that there is no General Purpose Log Directory. The logs at log addresses 80-9Fh shall each be defined as 16 sectors long. 14.17.2 Extended comprehensive SMART error log The following table defines the format of each of the sectors that comprise the Extended Comprehensive SMART error log. Error log data structure shall not include errors attributed to the receipt of faulty commands such as command codes not implemented by the device or requests with invalid parameters or in valid addresses. Page 109 of 176