HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 71

Table 2-30 NOTE SCSI-2 Drive Command Set Mode Select Command (15H) Read-Write Error Recovery Read-Write Error Recovery Page 01H Byte 7 6 0 Reserved (0) 1 2 AWRE Rsvd (0) 3 4-7 8 9-11 5 4 3 3 1 0 Page Code (01H) Page Length (0AH) TB RC Rsvd PER DTE DCR (0) Read Retry Count Reserved (0) Write Retry Count Reserved (0) AWRE An Automatic Write Reallocation Enable bit of 1 enables the automatic reallocation of defective sectors during the write operation of the Write commands (0AH, 2AH, AAH), Write and Verify commands (2EH, AEH), and Write Long (3FH, DFH). For rewritable disks, automatic reallocation of defective sectors occurs during these additional erase operations: Erase 2CH and Erase ACH. AWRE cannot be disabled on Write-Once media. TB A Transfer Block bit of 1 indicates that a data block that is not recovered within the recovery limits specified is transferred to the initiator before CHECK CONDITION status is returned. A TB bit of 0 indicates that such a data block is not transferred to the initiator. RC A Read Continuous bit of 1 indicates that error correction codes are not used for data error recovery. A Read Continuous bit of 0 allows the use of error correction codes for data error recovery. 2-34 Chapter 2