Hitachi HDS725050KLA360 Specifications page 250

Cylinder High
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Input Parameters From The Device
Sector Number
(HOB=0)
Sector Number
(HOB=1)
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)
Cylinder High
(HOB=1)
CCTO (Error, bit 0) CCTO bit shall be set to one if a Command Completion Time
SE (Status, bit 5)
DWE (Status, bit 4) DWE (Deferred Write Error) shall be set to one if an error
LBA (47:40).
LBA (7:0) of the address of the first unrecoverable error.
LBA (31:24) of the address of the first unrecoverable error.
LBA (23:16) of the address of the first unrecoverable error.
LBA (47:40) of the address of the first unrecoverable error.
Limit Out error has occurred.
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 may contain errors.
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 bit shall be cleared to zero, and the bits that
would normally be set in the Error register shall be set in
the error log.
was detected in a deferred write to the media.
is from a previously issued command.
the location of the deferred error is only reported in the
Write Stream error log.
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification
236
This error
If DWE is set to one,
If