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10.18.2.3.3 Format of SCT Status Response
Table 51 Data Format of SCT Status Response -1
Byte
Type
Field Name
Value
Description
1:0
Word
Format Version
0003h
Status Response format version number
3:2
Word
SCT Version
Manufacturer’s vendor specific implementation version
number
5:4
Word
SCT Spec.
0001h
Highest level of SCT Technical Report supported
9:6
Dword
Status Flags
Bit 0: Segment Initialized Flag
If this bit is set to 1, an SCT Write Same command write to
all LBAs of the drive has completed without error. This bit
shall be cleared to 0 when any user LBA is written, even if
write cache is enabled. This bit is else cleared if the capacity
of the drive is changed via SETMAX, SETMAX EXT or
DCO. This bit is preserved through a power cycle.
Bit 1-31: Reserved
10
Byte
Drive Status
0 = Active waiting for a command
1 = Stand-by
2 = Sleep
3 = DST executing in background
4 = SMART ODC executing in background
5 = SCT executing in background
13:11
Byte[3]
Reserved
00h
15:14
Word
Extended
Status Code
Status Of last SCT command issued. FFFFh if SCT
command executing in background.
17:16
Word
Action Code
Action code of last SCT command issued. If the Extended
Status Code is FFFFh, this is the Action Code of the
command that is current executing.
19:18
Word
Function Code
Function code of last SCT command issued. If the Extended
Status Code is FFFFh, this is the Function Code of the
command that is current executing.
39:20
Byte[20]
Reserved
00h
47:40
Qword
LBA
Current LBA of SCT command execution in background. If
there is no command currently executing in the background,
this field is undefined.
199:48
Byte[152]
00h
200
Byte
HDA Temp
Current HDA temperature in degrees Celsius. This is a 2’s
complement number. 80h indicates that this value is invalid.
201
Byte
Min Temp
Minimum HDA temperature in degrees Celsius. This is a 2’s
complement integer. 80h indicates that this value is invalid.
202
Byte
Max Temp
Maximum HDA temperature in degrees Celsius. This is a
2’s complement number. 80h indicates that this value is
invalid.
203
Byte
Life Min Temp
Minimum HDA temperature in degrees Celsius seen for the
life of the device. This is a 2’s complement integer. 80h
indicates that this value is invalid.
204
Byte
Life Max Temp
Maximum HDA temperature in degrees Celsius seen for the
life of the drive. This is a 2’s complement number. 80h
indicates that this value is invalid.
205
Byte
Reserved
00h
92
Hard Disk Drive Specification