HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 53

NOTE SCSI-2 Drive Command Set Format Unit Command (04H) CmpLst Defect List Format MkCDA MkPlst ErsCntl A Complete List bit of 1 indicates that the previous G-list is not used to make the defect list. A CmpLst bit of 0 indicates the previous G-list is added to the defect list. The Defect List Format can be either Block Format (0) or Physical Sector Format (5). Has no effect on the drive. Has no effect on the drive. An Erase Control bit of 0 indicates that an erase is automatically performed before writing the data when the drive is directed to perform the certify operation by the initiator. An Erase Control bit of 1 suppresses the erase operation. For Write-Once, this command can be executed only once during the lifetime of a disk. When an initiator attempts to execute the Format Unit command more than once for write-once media a CHECK CONDITION status is returned. The Sense Key/Additional Sense Code is set to ILLEGAL REQUEST/Invalid Command Operation Code. 2-16 Chapter 2