Table 107 Error Data Structure - Hitachi HDS721050CLA362 Specifications

Error data structure: Data format of error data structure is shown below.
Description
Reserved
Error register
Sector count register (7:0) (see Note)
Sector count register (15:8) (see Note)
Sector number register (7:0)
Sector number register (15:8)
Cylinder Low register (7:0)
Cylinder Low register (15:8)
Cylinder High register (7:0)
Cylinder High register (15:8)
Device/Head register
Status register
Extended error data (vendor specific)
State
Life timestamp (hours)
Note: bits (7:0) refer to the contents if the register is read with bit 7 of the Device Control
register cleared to zero. Bits (15:8) refer to the contents if the register is read with bit 7 of the
Device Control register set to one.
Table 106
Error data structure
State shall contain a value indicating the state of the device when the command was issued to the device or the
reset occurred as described below.
Value State
x0h Unknown
x1h Sleep
x2h Standby
x3h Active/Idle
x4h SMART Off-line or Self-test
x5h-xAh Reserved
xBh-xFh Vendor specific
Note: The value of x is vendor specific.
HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
150
Bytes Offset
1 00h
1 01h
1 02h
1 03h
1 04h
1 05h
1 06h
1 07h
1 08h
1 09h
1 0Ah
1 0Bh
19 0Ch
1 1Fh
2 20h
34