Figure 76. Command Set (2 Of 2) - IBM IC35L020 - Deskstar 20 GB Hard Drive Specifications

Protocol
3 S.M.A.R.T. Execute Off-line Data Collection
1 S.M.A.R.T. Read Attribute Values
1 S.M.A.R.T. Read Attribute Thresholds
3 S.M.A.R.T. Return Status
3 S.M.A.R.T. Save Attribute Values
1 S.M.A.R.T. Read Log Sector
2 S.M.A.R.T. Write Log Sector
S.M.A.R.T. Enable/Disable Automatic Off-line Data
3
Collection
3 Standby
3 Standby*
3 Standby Immediate
3 Standby Immediate*
2 Write Buffer
4 Write DMA (retry)
4 Write DMA (no retry)
5 Write DMA Queued
2 Write Long (retry)
2 Write Long (no retry)
2 Write Multiple
2 Write Sectors (retry)
2 Write Sectors (no retry)
Protocol :
Commands marked * are alternate command codes for previously defined commands.

Figure 76. Command set (2 of 2)

Command
1 : PIO data IN command
2 : PIO data OUT command
3 : Non data command
4 : DMA command
5 : DMA queued command
+ : Vendor specific command
Deskstar 60 GXP Hard disk drive specification
102
Code Binary Code Bit
(Hex) 7 6 5 4 3 2 1 0
B0 1 0 1 1 0 0 0 0
B0 1 0 1 1 0 0 0 0
B0 1 0 1 1 0 0 0 0
B0 1 0 1 1 0 0 0 0
B0 1 0 1 1 0 0 0 0
B0 1 0 1 1 0 0 0 0
B0 1 0 1 1 0 0 0 0
B0 1 0 1 1 0 0 0 0
E2 1 1 1 0 0 0 1 0
96 1 0 0 1 0 1 1 0
E0 1 1 1 0 0 0 0 0
94 1 0 0 1 0 1 0 0
E8 1 1 1 0 1 0 0 0
CA 1 1 0 0 1 0 1 0
CB 1 1 0 0 1 0 1 1
CC 1 1 0 0 1 1 0 0
32 0 0 1 1 0 0 1 0
33 0 0 1 1 0 0 1 1
C5 1 1 0 0 0 1 0 1
30 0 0 1 1 0 0 0 0
31 0 0 1 1 0 0 0 1