Report Density Support Command - Quantum LTO 2 User Manual

REPORT DENSITY SUPPORT Command

Table 176 REPORT
DENSITY SUPPORT
Command Descriptor Block
— Data Format
Table 177 REPORT DENSITY
SUPPORT Command
Descriptor Block — Field
Descriptions
LTO-2 SCSI Interface Guide
The
REPORT DENSITY SUPPORT
formats supported by the drive. The data is returned as a header and a
series of descriptor blocks. If the Media flag is set, then one descriptor
block is returned with the data for the currently loaded tape. If the Media
bit is clear, then one descriptor block is returned for each format
supported by the drive.
Bit
7
Byte
0
Ignored LUN
1
2
3
4
5
6
(MSB)
7–8
9
Field Bytes
Operation 0
Code
Ignored 1
Logical
Unit
REPORT DENSITY SUPPORT Command
command returns details about the tape
6 5 4
Operation Code (44h)
Reserved
Reserved
Reserved
Reserved
Reserved
Allocation Length
Control
Bits Description
The Operation code for Report Density
is 44h.
5-7 The LUN field is vestigial from the
SCSI-1 standard and is ignored.
Chapter 2 SCSI Commands
3 2 1
Reserved
2
0
Media
(LSB)
205