SCSI Commands
5-216
Quantum DLT 8000 Tape System
5.28 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. Note that the DLT 8000 tape system is a single
partition device.
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 5–99 SPACE Command Descriptor Block — Data Format
Table 5–99 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
Count values can be from 0 to FFFFFFh.
Содержание DLTtape DLT 8000
Страница 1: ...DLTTM 8000 Tape System Product Manual Nov 10 2003 81 60118 06...
Страница 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued...
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Страница 26: ...Table of Contents xxiv Quantum DLT 8000 Tape System...
Страница 36: ...About This Manual Quantum DLT 8000 Tape System xxxii...
Страница 54: ...General Description and Specifications 1 18 Quantum DLT 8000 Tape System...
Страница 95: ...Configuring Installing and Operating the Tape Drive Quantum DLT 8000 Tape System 2 41 illuminate steadily...
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Страница 376: ...Appendix A Definition of Vendor Unique Sense Data Information A 4 Quantum DLT 8000 Tape System...
Страница 386: ...Appendix C Updating the Firmware C 6 Quantum DLT 8000 Tape System...
Страница 388: ...Appendix D Running the Basic Health Check BHC Test Via the Library Port D 2 Quantum DLT 8000 Tape System...
Страница 396: ...Appendix E Visual Inspection Procedure for DLTtape Cartridges E 8 Quantum DLT 8000 Tape System...
Страница 398: ...Appendix F Timeout Specifications for DLT 8000 Tape System SCSI Commands F 2 Quantum DLT 8000 Tape System...
Страница 406: ...Appendix G DLT 7000 Emulation Feature G 8 Quantum DLT 8000 Tape System...
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