Table 119 Command Data Structure; Table 120 Error Data Structure - Hitachi HTS542516K9SA00 Specifications

Command data structure: Data format of each command data structure is shown below.
Description
Device Control register
Features register
Sector count register
LBA Low register
LBA Mid register
LBA High register
Device register
Command register
Timestamp(milliseconds from Power On)

Table 119 Command data structure

Error data structure: Data format of error data structure is shown below.
Description
Reserved
Error register
Sector count register
LBA Low register
LBA Mid register
LBA High register
Device register
Status register
Extended error data (vendor specific)
State
Life timestamp (hours)

Table 120 Error data structure

State field contains a value indicating the device state when command was issued to the device.
Value State
x0h Unknown
x1h Sleep
x2h Standby
x3h Active/Idle
x4h S.M.A.R.T. Off-line or Self-test
Reserved
x5h-xAh
Vendor specific
xBh-xFh
Note: The value of x is vendor specific
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5K250 (SATA) OEM Specification
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