Hitachi HDS723020BLA642 - Page 91

Hitachi hard disk drive specifications
91
9.18.2.3.3 Format of SCT Status Response
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 alse
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 executin 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.