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SCSI Commands
5-18 Quantum DLT 7000 Tape System
INQUIRY Command (12h) (continued)
Table 5–9 contains field descriptions for the data returned by the drive.
Table 5–9 Standard Inquiry Data Page - Field Descriptions
Field Name Value Description
Peripheral Qualifier 0 Non-zero if initiator selects an invalid logical unit (see below)
Peripheral Device Type 1 1 indicates that this is a sequential access device (see below).
Note that the Peripheral Device Type entry for a medium
changer is 8.
RMB 1 Removable Medium Bit. Set to 1.
Device Type Modifier 1 Set to 1 to specify a sequential access device.
ISO Version 0 International Standardization Organization Version level. Set
to 0.
ECMA Version 0 European Computer Manufacturers Organization Version
level. Set to 0.
ANSI Version 2 ANSI SCSI Level 2 (SCSI-2) is supported.
AENC 0 Asynchronous Event Notification is not supported.
TrmlOp 0 Terminate I/O Process. The tape drive does not support the
TERMINATE I/O PROCESS message.
Response Data Format 2 This Standard Inquiry Data is in SCSI-2 format.
Additional Length 33h Tape drive uses this field to indicate the number of additional
bytes of INQUIRY Response Data available.
Mchnger - Set to 1 if a Media Changer (Loader) is present and EEPROM
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 (LUN0). By default, this bit is set to 0
on the DLT 7000.
RelAdr 0 Relative Addressing is not supported.
WBus 32 0 Set to 0 since the drive does not support 32-bit transfer.
WBus 16 1 The WBus bit is 1 since the drive supports 16-bit data transfer.