Deskstar 7K160 Hard Disk Drive Specification
273
Input Parameters From The Device
Sector Number (HOB=0)
LBA (7:0) of the address of the first unrecoverable error.
Sector Number (HOB=1)
LBA (31:24) of the address of the first unrecoverable error.
Cylinder Low (HOB=0)
LBA (15:8) of the address of the first unrecoverable error.
Cylinder Low (HOB=1)
LBA (39:32) of the address of the first unrecoverable error.
Cylinder High (HOB=0)
LBA (23:16) of the address of the first unrecoverable error.
Cylinder High (HOB=1)
LBA (47:40) of the address of the first unrecoverable error.
CCTO (Error, bit 0)
CCTO bit shall be set to one if a Command Completion Time Limit Out error has
occurred.
SE (Status, bit 5)
SE (Stream Error) shall be set to one if an error has occurred during the execution
of the command and the WC bit is set to one, In this case the LBA returned in the
Sector Number registers shall be the address of the first sector in error, and the
Sector Count registers shall contain the number of consecutive sectors that ma
contain errors. If the WC bit is set to one when the command is issued and an
IDNF, ABRT, or CCTO error occurs, the SE bit shall be set to one, the ERR bi
shall be cleared to zero, and the bits that would normally be set in the Erro
register shall be set in the error log.
DWE (Status, bit 4)
DWE (Deferred Write Error) shall be set to one if an error was detected in a
deferred write to the media. This error is from a previously issued command. I
DWE is set to one, the location of the deferred error is only reported in the Write
Stream error log.
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