Technical information
HGST Ultrastar C15K600 Hard Disk Drive Specification
413
22.3
Descriptor Format Sense Data
The descriptor format sense data for response codes 72h (current errors) and 73h (deferred errors) is defined below.
Table 314 Descriptor Format Sense Data
Byte
Bit
7
6
5
4
3
2
1
0
0
Reserved= 0
Response Code (72h or 73h)
1
Reserved
Sense Key
2
Additional Sense Code
3
Additional Sense Code Qualifier
4-6
Reserved
7
Additional Sense Length (n-7)
8-m
Sense Data Descriptor # 1
m...x
. . . . . . . . . . . . .
x -n
Sense Data Descriptor # K
The Sense Key definitions is the same as fixed format sense data.
Response Code:
72h
Current Error. See section 22.1.3 "Sense Data Response Code" for more details.
73h
Deferred Error. See section 22.1.3 "Sense Data Response Code" for more details.
The Additional Sense Code/Qualifier definitions is the same as fixed format sense data.
The Value of the Additional Sense Length indicates the remaining number of bytes in the sense data
Sense data descriptors (Byte 8 through n) provide specific sense information. The general format of a sense data
descriptor is shown below:
Table 315 Sense Data Descriptor Format
Byte
Bit
7
6
5
4
3
2
1
0
0
Descriptor Type
1
Additional Length (n-1)
2-n
Sense Data Descriptor Specific