Hitachi HTS541040G9AT00 Specifications - Page 144
Extended comprehensive SMART error log, Error Log version - replacement
UPC - 000059826569
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13.15.2 Extended comprehensive SMART error log 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. Table 87: Extended comprehensive SMAERT error log Description SMART error log version Reserved Error log index (7:0) Error log index (15:8) 1st error log data structure 2nd error log data structure 3rd error log data structure 4th error log data structure Device error count Reserved Data structure checksum Bytes 1 1 1 1 124 124 124 124 2 9 1 512 Offset 00h 01h 02h 03h 04h 80h FCh 178h 1F4h 1F6h 1FFh 13.15.3 Error Log version The value of this version shall be 01h. 13.15.3.1 Error Log index This indicates the error log data structure representing the most recent error. If there have been no error log entries, it is cleared to 0. Valid values for the error log index are 0 to 4. 13.15.3.2 Extended Error log data structure An error log data structure shall be presented for each of the last four errors reported by the device. These error log data structure entries are viewed as a circular buffer. The fifth error shall create an error log structure that replaces the first error log data structure. The next error after that shall create an error log data structure that replaces the second error log structure, etc. Unused error log data structures shall be filled with zeros. Data format of each error log structure is shown below. Description 1st command data structure 2nd command data structure 3rd command data structure 4th command data structure 5th command data structure Error data structure Bytes Offset 18 00h 18 12h 18 24h 18 36h 18 48h 34 5Ah 124 Travelstar 5K100 Hard Disk Drive Specification 130