Table 149 Smart Function Set Command (B0H); Smart Function Set (B0H) - Hitachi HDS723020BLA642 Specifications
3.5 inch serial ata hard disk drive
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Also See for HDS723020BLA642:
- Datasheet (2 pages) ,
- Quick installation manual (3 pages) ,
- Quick installation manual (3 pages)
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11.43 SMART Function Set (B0h)
Command Block Output Registers
Register
Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command
Error Register
7
6
5
CRC UNC
0
0
V
0
Table 149 SMART Function Set Command (B0h)
The SMART Function Set command provides access to Attribute Values, Attribute Thresholds and other low
level subcommands that can be used for logging and reporting purposes and to accommodate special user
needs. The SMART Function Set command has several separate subcommands which are selectable via the
device‟s Features Register when the SMART Function Set command is issued by the host.
7
6
5
4
3
2
1
-
-
-
-
-
-
-
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
0
1
0
0
1
1
1
1
1
0
0
0
0
1
1
-
1
D
-
-
-
1
0
1
1
0
0
0
4
3
2
1
IDN
0
ABT T0N AMN
V
0
V
0
Hitachi hard disk drive specifications
Command Block Input Registers
0
Register
-
Data
V
Error
V
Sector Count
V
Sector Number
1
Cylinder Low
0
Cylinder High
-
Device/Head
0
Status
Status Register
0
7
6
5
BSY RDY
DF
0
0
V
0
213
7
6
5
4
3
2
1
-
-
-
-
-
-
-
...See Below...
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
...See Below...
4
3
2
1
DSC DRQ COR IDX ERR
V
-
0
-
0
-
-
-
-
-
-
0
V
- Quick Links:
- Table 1 Type and Model
- General Features
- Data Sheet
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