Hitachi HTS725050A9A364 Datasheet download pdf (Page 109)

7K500 OEM Specification

Page 109 of 176

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

14.17.114.17.1

14.17.1

General purpose Log Directory

General purpose Log DirectoryGeneral purpose Log Directory

General purpose Log Directory

The following table defines the 512 bytes that make up the General Purpose Log Directory.

Description Bytes Offset

General Purpose Logging Version 2 00h

Number of sectors in the log at log address 01h (7:0) 1 02h

Number of sectors in the log at log address 01h (15:8) 1 03h

Number of sectors in the log at log address 02h (7:0) 1 04h

Number of sectors in the log at log address 02h (15:8) 1 05h

...

Number of sectors in the log at log address 80h (7:0) 1 100h

Number of sectors in the log at log address 80h (15:8) 1 101h

...

Number of sectors in the log at log address FFh (7:0) 1 1FEh

Number of sectors in the log at log address FFh (15:8) 1 1FFh

512

Table 74 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

14.17.214.17.2

14.17.2

Extended comprehensive SMART error log

Extended comprehensive SMART error logExtended comprehensive SMART error log

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.

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 175 176

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Hitachi HTS725050A9A364 Datasheet Page 109