User's Guide
Table Of Contents
- SCSI Command Support
- SCSI Commands
- Initialize Element Status - 07h
- Initialize Element Status With Range - E7h
- Inquiry - 12h
- Log Sense - 4Dh
- Mode Select (6) - 15h
- Mode Select (10) - 55h
- Mode Sense (6) - 1Ah
- Mode Sense (10) - 5Ah
- Mode Pages
- Move Medium – A5h
- Persistent Reserve In – 5Eh
- Persistent Reserve Out – 5Fh
- Position to Element – 2Bh
- Prevent Allow Medium Removal – 1Eh
- Read Buffer – 3Ch
- Read Element Status – B8h
- Release Element (6) – 17h
- Release Element (10) – 57h
- Report LUNS – A0h
- Request Sense – 03h
- Request Volume Element Address - B5h
- Reserve Element (6) - 16h
- Reserve Element (10) - 56h
- Send Diagnostic - 1Dh
- Send Volume Tag - B6h
- Test Unit Ready (00h)
- Write Buffer (3Bh)

Quantum Scalar Intelligent Libraries SCSI Reference Guide Guide 3
Media Changer Commands and Parameters
The following table lists the commands supported by the media changer device.
Table 3 Media Changer Supported Commands
Command Code
INITIALIZE ELEMENT STATUS 07h
INITIALIZE ELEMENT STATUS WITH RANGE E7h
INQUIRY
1
12h
LOG SENSE 4Dh
MODE SELECT (6) 15h
MODE SENSE (6) 1Ah
MOVE MEDIUM A5h
PERSISTENT RESERVE IN
1
5Eh
PERSISTENT RESERVE OUT
1
5Fh
POSITION TO ELEMENT 2Bh
PREVENT ALLOW MEDIUM REMOVAL 1Eh
READ BUFFER
1
3Ch
READ ELEMENT STATUS B8h
RELEASE ELEMENT (6)
1
17h
RELEASE ELEMENT (10)
1
57h
REPORT LUNS
2
A0h
REQUEST SENSE
1
03h
REQUEST VOLUME ELEMENT ADDRESS
3
B5h
RESERVE ELEMENT (6)
1
16h
RESERVE ELEMENT (10)
1
56h
SEND DIAGNOSTIC 1Dh
SEND VOLUME TAG
3
B6h
TEST UNIT READY
1
00h
WRITE BUFFER
1
3Bh
1
If the library control path is configured via a tape drive, this command is
processed by the tape drive on behalf of the media changer device.
2
This command is supported by a media changer device if the media changer
device is configured as LUN 0[for example: when control path failover
(CPF) is enabled].
3 The Scalar i40, Scalar i80, and Scalar i500
do not support this command.