Hitachi 100GB 7200 RPM HTE721010G9SA00 User Manual

Travelstar E7K100 (SATA) Hard Disk Drive Specification

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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 com-
mand aborted.

The figure below defines the 512 bytes that make up the General Purpose Log Directory.

00h

Log directory

N/A

Read Only

03h

Extended Comprehensive SMART error log SMART error logging

Ready Only

06h

SMART self-test log

SMART self-test

07h

Extended SMART self-test log

SMART self-test

Read Only

10h

Command Error

Native Command Queu-

ing

Read Only

80h-9Fh

Host vendor specific

SMART

Read/Write

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 01h (7:0)

1

04h

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

1

05h

...

Number of sectors in the log at log address 20h (7:0)

1

40h

Number of sectors in the log at log address 20h (7:0)

1

41h

Number of sectors in the log at log address 21h (7:0)

1

42h

Number of sectors in the log at log address 22h (7:0)

1

44h

Number of sectors in the log at log address 22h (15:8)

1

45h

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

1

100h

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

1

101h

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

1

1FEh

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

1

1FFh

512