HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 60

SCSI-2 Drive Commands SCSI-2 Drive Command Set Write (Group 0) Command (0AH) NOTE Table 2-18 NOTE NOTE Write (Group 0) Command (0AH) This command writes data starting at the specified logical block address. The Mode Select Commands (15H or 55H) impact all read, write, format and erase commands. Write (Group 0) Command CDB Byte 7 6 5 4 3 2 1 0 0 Operation Code (0AH) 1 Logical Unit Number (0) Starting Logical Block Address (MSByte) 2 Starting Logical Block Address 3 Starting Logical Block Address (LSByte) 4 Transfer Length 5 PBA Ers Cntl Reserved (0 Flag Link 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 5, bit 6 and bit 7 are reserved. Chapter 2 2-23