Table 97 Command Set -Continued - Western Digital Ultrastar DC HC310 Specifications

Protocol
2 Write Sector(s)
2 Write Sector(s)
2 Write Sector(s) Ext
4 Write Stream DMA Ext
4 Write Stream Ext
3 Write Uncorrectable Ext
Protocol : 1 : PIO data IN command
2 : PIO data OUT command
3 : Non data command
4 : DMA command
5 : DMA Queued command
+ : Vendor specific command
Table 97 Command Set –Continued–
Commands marked * are alternate command codes for previous defined commands.
Com m and
Western Digital Hard Disk Drive OEM Specification
Code
(Hex) 7
30 0
31 0
34 0
3A 0
3B 0
45 0
120
Binary Code Bit
6 5 4 3 2
0 1 1 0 0
0 1 1 0 0
0 1 1 0 1
0 1 1 1 0
0 1 1 1 0
1 0 0 0 1
1 0
0 0
0 1
0 0
1 0
1 1
0 1