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SCSI Commands
Quantum DLT 7000 Tape System
5-163
5.22 SPACE COMMAND (11h)
The SPACE command provides a variety of positioning functions that are
determined by Code and Count fields in the Command Descriptor Block. Both
forward (toward End of Medium/End of Partition) and reverse (toward
Beginning of Medium/Beginning of Partition) positioning are provided.
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (11h)
1
Logical Unit Number
Reserved
Code
2 - 4
(MSB)
Count
(LSB)
5
Unused
Reserved
Flag
Link
Figure 5–78 SPACE Command Descriptor Block - Data Format
Table 5–80 SPACE Command Data - Field Descriptions
Field Name
Description
Code
The code can be one of the following:
Space Code Space by:
000b
Blocks
001b
Filemarks
010b
Sequential Filemarks
011b
End of Data
For 2.6 GB and 6.0 GB format, the tape drive supports count values 0, 1, and 2 only.
For 10.0 GB and newer formats, compressed or noncompressed, the count value
can be from 0 to FFFFFFh.
Summary of Contents for 7000DLT Series
Page 1: ...DLT 7000 Tape System Product Manual November 10 2003 81 60000 06...
Page 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued...
Page 6: ......
Page 38: ...General Description and Specifications 1 14 Quantum DLT 7000 Tape System...
Page 292: ...Appendix C Updating the Firmware C 6 Quantum DLT 7000 Tape System...
Page 310: ...Index Index 6 Quantum DLT 7000 Tape Drive...
Page 311: ......