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NOTE
Table 2-79
Byte
0
1
2
3-4
5
6
7
8
9
NOTE
NOTE
SCSI-2 Drive Command Set
Write and Verify (Group 1) Command (2EH)
Write and Verify (Group 1) Command (2EH)
Writes data to the optical disk and then verifies the write by reading the
written data and checking the error correction code.
The Mode Select Commands (15H, 55H) impact read, write, format, and
erase commands.
Write and Verify (Group 1) Command CDB
7
6
Reserved (0)
Logical Block Address (MSByte)
Logical Block Address (LSByte)
PBA
ErsCntl
The 9.1 and 5.2 Gbyte capacity drives cannot Format, Erase, Write, or
Write and Verify 650 Mbyte and 1.3-Gbyte optical disks. The 2.6 Gbyte
capacity drives cannot Format, Erase, Write, or Write and Verify 650
Mbyte optical disks. If this command is issued with any of these drive/
media combinations, a CHECK CONDITION status will result with the
Sense Key/Additional Sense Code set to Data Protect/Write Protected.
For Write-Once media, Byte 9, Bit 7 and Bit 6 are reserved (0).
2-90
5
4
3
Operation Code (2EH)
DPO
Rsvd
(0)
Logical Block Address
Reserved (0)
Transfer Length (MSByte)
Transfer Length (LSByte)
Reserved (0)
2
1
EBP
Rsvd
RelAdr
(0)
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