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SCSI Commands: 35BREPORT DENSITY SUPPORT
3.23.2.4
REPORT DENSITY SUPPORT Descriptor Field Descriptions
Field
Bytes
Primary Density
0
Code
Secondary
1
Density Code
WRTOK
2
DUP
2
DEFLT
2
Bits per mm
5-7
Media Width
8-9
Tracks
10-11
Capacity
12-15
Assigning
16-23
Organization
Bits
Description
LTO4 drive
42h indicating Ultrium 2 (read
only)
44h indicating Ultrium 3
46h indicating Ultrium 4
LTO4 drive
42h indicating Ultrium 2 (read
only)
44h indicating Ultrium 3
46h indicating Ultrium 4
7
0 = Writing to a medium with this density is not supported.
1 = Writing to a medium with this density is supported.
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.
5
0 = Not the default density of the drive.
1 = The default density of the drive.
Ultrium 1 has 4880
Ultrium 2 has 7398
Ultrium 3 has 9638
Ultrium 4 has 12725
127
Ultrium 1 has 384
Ultrium 2 has 512
Ultrium 3 has 704
Ultrium 4 has 896
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
8 bytes of ASCII data, "LTO-CVE "
Page 156
LTO3 drive
40h indicating Ultrium 1 (read
only)
42h indicating Ultrium 2
44h indicating Ultrium 3
LTO3 drive
40h indicating Ultrium 1 (read
only)
42h indicating Ultrium 2
44h indicating Ultrium 3
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