Quantum 10K II - Manual (Page 91)

SCSI Description
5–24 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 5–6 CHANGE DEFINITION — Field Descriptions
Field Description
Save Save Parameters. When this field is set to 1, the new operating
definition is saved in the drive's non-volatile memory.
New Operating Definition The values that can be supplied in the field are listed below:
0
Current Definition
1 SCSI-1
2 SCSI-1/CCS (Common Command Set)
3 SCSI-2
4 SCSI-3
Parameter Data Length Length, in bytes, of the parameter data. Must be 0.