Quantum LTO 4, User Manual

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SCSI Commands: 35BREPORT DENSITY SUPPORT Page 156
3.23.2.4 REPORT DENSITY SUPPORT Descriptor Field Descriptions
Field Bytes Bits Description
LTO4 drive LTO3 drive
42h indicating Ultrium 2 (read
only) 40h indicating Ultrium 1 (read
only)
44h indicating Ultrium 3 42h indicating Ultrium 2
Primary Density
Code 0
46h indicating Ultrium 4 44h indicating Ultrium 3
LTO4 drive LTO3 drive
42h indicating Ultrium 2 (read
only) 40h indicating Ultrium 1 (read
only)
44h indicating Ultrium 3 42h indicating Ultrium 2
Secondary
Density Code 1
46h indicating Ultrium 4 44h indicating Ultrium 3
WRTOK 2 7 0 = Writing to a medium with this density is not supported.
1 = Writing to a medium with this density is supported.
DUP 2 6 0 = The primary density code occurs in exactly one density
support data block descriptor.
1 = The primary density code occurs in more than one density
support data block descriptor.
DEFLT 2 5 0 = Not the default density of the drive.
1 = The default density of the drive.
Bits per mm 5-7 Ultrium 1 has 4880
Ultrium 2 has 7398
Ultrium 3 has 9638
Ultrium 4 has 12725
Media Width 8-9 127
Tracks 10-11 Ultrium 1 has 384
Ultrium 2 has 512
Ultrium 3 has 704
Ultrium 4 has 896
Capacity 12-15 One of the following nominal values:
For Ultrium 4:
800,000 MB
For Ultrium 3:
400,000 MB
For Ultrium 2:
200,000 MB
For Ultrium 1:
100,000 MB
50,000 MB
30,000 MB
10,000 MB
Assigning
Organization 16-23 8 bytes of ASCII data, “LTO-CVE ”