Quantum DLT 4700, Product Manual

Page: 179 / 360

DLT4000 SCSI Interface
DLT4000/DLT4500/DLT4700 Cartridge Tape Subsystem 8-19
Other Inquiry Data Fields
The rest of the fields in the Inquiry Response are used as follows:
•
Byte 1:
RMB - The Removable Medium bit is one.
Device-Type Modifier - Set to 0.
•
Byte 2:
IOS Version - Set to 0
ECMA Version - Set to 0
ANSI Approved Version - Set to 02h, indicating compliance with SCSI-2
•
Byte 3:
ANEC - Set to 0 (Asynchronous Event Notification not supported)
TrmIOP - Set to 1 (TERMINATE I/O PROCESS message supported)
Response Data Format - Set to 2 (Inquiry Data in SCSI-2 format)
•
Byte 4:
Additional Length - The tape drive sets this field to indicate the number of
additional bytes of INQUIRY Response Data available
•
Byte 6: All bits set to zero, except:
MChngr - Set to 1 if an integrated Media Loader is present and EEROM
parameter EnbIngMedChgr is set to 1. This SCSI-3 bit indicates
that the Read Element Status and Move Medium commands can
be issued to the drive LUN (0). By default, this bit is off on the
DLT4000 products.