Report Density Support Command (44H) - Quantum DLT 8000 Product Manual

5.21 REPORT DENSITY SUPPORT Command (44h)

The REPORT DENSITY SUPPORT command is a 10-byte command used to request that
information about the densities supported by the logical unit be sent to the application
client. Note that a reservation conflict will occur when a REPORT DENSITY SUPPORT
command is received from any initiator other than the one holding a logical unit
reservation.
The figure below illustrates the format of the REPORT DENSITY SUPPORT command;
the table that follows explains the data fields of the command.
Bit 7
Byte
0
1
2 - 6
(MSB)
7 – 8
9 Unused
Figure 5–84 REPORT DENSITY SUPPORT Command Descriptor Block — Data Format
6 5
Operation Code (44h)
Reserved
Allocation Length
Quantum DLT 8000 Tape System
4 3
Reserved
Reserved
SCSI Commands
2 1
Media
Flag
5-179
0
(LSB)
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