Deskstar 7K160 Hard Disk Drive Specification
244
of the Selective self-test log which is 512 bytes long. All multi-byte fields shown in these data structures follow the
ATA/ATAPI-7 specifications for byte ordering.
Table 152: Selective self-test log data structure
12.42.8 Error reporting
The following table shows the values returned in the Status and Error Registers when specific error conditions are
encountered by a device.
Table 153: S.M.A.R.T. Error Codes
Error condition Status Register Error Register
A S.M.A.R.T. FUNCTION SET command was received by the
device without the required key being loaded into the
Cylinder High and Cylinder Low registers.
51h 04h
A S.M.A.R.T. FUNCTION SET command was received by the
device with a subcommand value in the Features Regis-
ter that is either invalid or not supported by this
device.
51h 04h
Description
Bytes
Offset
Read/Write
Data structure revision
2 00h
R/W
Starting LBA for test span 1
8 02h
R/W
Ending LBA for test span 1
8 0Ah
R/W
Starting LBA for test span 2
8 12h
R/W
Ending LBA for test span 2
8 1Ah
R/W
Starting LBA for test span 3
8 22h
R/W
Ending LBA for test span 3
8 2Ah
R/W
Starting LBA for test span 4
8 32h
R/W
Ending LBA for test span 4
8 3Ah
R/W
Starting LBA for test span 5
8 42h
R/W
Ending LBA for test span 5
8 4Ah
R/W
Reserved
256 52h
Reserved
Vendor specific
154 152h
Vendor specific
Current LBA under test
8 1ECh
Read
Current span under test
2 1F4h
Read
Feature flags
2 1F6h
R/W
Vendor specific
4 1F8h
Vendor specific
Selective self-test pending time
2 1FCh
R/W
Reserved
1 1FEh
Reserved
Data structure checksum
1 1FFh
R/W
512
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