Dell PowerVault TL4000 SCSI Reference Guide - Page 107
Command, Timeouts
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Chapter 6. Command Timeouts Next table will list the library media changer commands with the recommended maximum time-out values. Note: If the library is working in a multi host environment, the time-out values should be adjusted for the worst case time-out value from a pending motion command from another host. Op Code 07h 37h 12h 4Ch 4Dh 15h 55h 1Ah 5Ah A5h 1Bh 5Eh 5Fh 2Bh 1Eh 3Ch B8h 17h 57h 02h 16h 56h A3h A3h B5h 1Dh SCSI Command INITIALIZE ELEMENT STATUS INITIALIZE ELEMENT STATUS WITH RANGE with FAST bit set ( ignore bar code labels ) INITIALIZE ELEMENT STATUS WITH RANGE with FAST bit cleared ( scan bar code labels ) INQUIRY LOG SELECT LOG SENSE MODE SELECT 6 MODE SELECT 10 MODE SENSE 6 MODE SENSE 10 MOVE MEDIUM (slot to slot) MOVE MEDIUM (slot to drive) MOVE MEDIUM (implicit drive to slot) ( the media changer initiates the unload of the cartridge from the drive. The MODE MEDIUM command timeout has been adjusted to account for maximum unload time) MOVE MEDIUM (explicit drive to slot) ( the host has issued an UNLOAD command to the tape drive prior to issuing the MOVE MEDIUM command) OPEN/CLOSE IMPORT/EXPORT ELEMENT PERSISTENT RESERVE IN PESISTENT RESERVE OUT POSITION TO ELEMENT PREVENT/ALLOW MEDIUM REMOVAL READ BUFFER READ ELEMENT STATUS RELEASE 6 RELEASE 10 REQUEST SENSE RESERVE 6 RESERVE 10 REPORT TIMESTAMP REPORT SUPPORTED OPERATION CODES REQUEST VOLUME ELEMENT ADDRESS SEND DIAGNOSTICS Command Timeout 11 minutes 11 minutes 11 minutes 10 seconds 30 seconds 30 seconds 30 seconds 30 seconds 30 seconds 30 seconds 12 minutes 25 minutes 25 minutes 13 minutes 10 minutes 30 seconds 30 seconds TBD 30 seconds 30 seconds 30 seconds 30 seconds 30 seconds 10 seconds 30 seconds 30 seconds 30 seconds 30 seconds 30 seconds 30 seconds Notes 1 2 2 3 4 6-1