Reassign Blocks Command (07H)
This command reassigns defective sectors. A defect list containing the
Logical Block Addresses to be reassigned is transferred to the drive.
Data in the defective sector is moved to the replacement sector.
Table 2-14
Reassign Blocks Command CDB
Reassign Blocks Command Defect List
The Reassign Blocks command defect list is made up of a 4-byte Defect
List Header and zero or more 4-byte Defect Descriptor blocks.
Table 2-15
Reassign Blocks Command Defect List Header
Chapter 2
Byte
7
6
0
1
Logical Unit Number
(0)
2
3
4
5
Byte
7
6
0
1
2
3
Reassign Blocks Command (07H)
5
4
3
Operation Code (07H)
Reserved (0)
Reserved (0)
Reserved (0)
Reserved (0)
Reserved (0)
5
4
3
Reserved (0)
Reserved (0)
Defect List Length (MSByte)
Defect List Length (LSByte)
SCSI-2 Drive Command Set
2
1
0
Flag
Link
2
1
0
2-19