User Manual

SCSI Commands Reference Manual, Rev. J 276
www.seagate.com Direct Access Block commands (SPC-5 and SBC-4)
WRPROTECT field
See the WRITE (10) command (see 3.60) for the definitions of the WRPROTECT field.
LOGICAL BLOCK ADDRESS field
See 2.2.3 for the definition of the LOGICAL BLOCK ADDRESS field.
GROUP NUMBER field
See clause 2.2.8 for the definition of the GROUP NUMBER field.
Table 236 WRITE SAME (10) command
Bit
Byte
7 6 5 4 3 2 1 0
0 OPERATION CODE (41h)
1 WRPROTECT ANCHOR UNMAP Obsolete Obsolete Obsolete
2 (MSB)
LOGICAL BLOCK ADDRESS. . .
5 (LSB)
6 Reserved GROUP NUMBER
7 (MSB)
NUMBER OF BLOCKS
8 (LSB)
9 CONTROL