Hitachi 7K100 Hard Drive Specifications - Page 139
General Purpose Log Directory
UPC - 683728198671
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Table 82: Log Address Definition Log Address 00h 03h 06h 07h 20h 21h 22h 80h-9Fh Content Feature set Log directory N/A Extended Comprehensive SMART error log SMART error logging SMART self-test log SMART self-test Extended SMART self-test log SMART self-test Streaming Performance log Streaming Write Stream Error log Streaming Read Stream Error log Streaming Host vendor specific SMART Type Read Only Ready Only See Note Read Only Read Only Read Only Read Only Read/Write Note: If log address 06h is accessed using the Read Log Ext or Write Log Ext commands, command abort shall be returned. 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. 13.15.1 General Purpose Log Directory The figure below defines the 512 bytes that make up the General Purpose Log Directory. Table 83: 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 01h (7:0) Number of sectors in the log at log address 01h (15:8) ... Number of sectors in the log at log address 20h (7:0) Number of sectors in the log at log address 20h (7:0) Number of sectors in the log at log address 21h (7:0) Number of sectors in the log at log address 22h (7:0) Number of sectors in the log at log address 22h (15:8) Bytes 2 1 1 1 1 1 1 1 1 1 Offset 00h 02h 03h 04h 05h 40h 41h 42h 44h 45h Number of sectors in the log at address 80h (7:0) Number of sectors in the log at address 80h (15:8) 1 100h 1 101h Number of sectors in the log at address FFh (7:0) Number of sectors in the log at address FFh (15:8) 1 1FEh 1 1FFh 512 Travelstar 7K100 Hard Disk Drive Specification 125