Quantum SDLT 320 Uživatelský manuál stáhnout pdf (Strana 46)

CHAPTER 3: Drive Specifications SDLT 220 and SDLT 320 Product Manual

3-12 March 2004 81-85002-01

3.2.4 Tape System Recording Method

The SDLT 220 tape system uses the Partial Response Maximum Likelihood

(PRML) 32/33 encoding method for reading/writing SDLT format.

The SDLT 320 tape system uses the PRML 32/33 encoding method for reading/

writing SDLT 320 and 220 format.

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 149 150

Copyright 2
Trademarks 2
Legal Disclaimers 2
Contact Information 2
Revision History 3
81-85002-01 March 2004 5
Table of Contents 7
81-85002-01 March 2004 ix 9
Glossary G-1 11
List of Tables 13
List of Figures 15
Introduction 17
1.3 Related Documents 18
1.4 Structure of this Manual 18
1.5 Conventions 19
1.6 For More Information 19
1.7 Reader Comments 20
SDLT 220/320 Product 21
Information 21
2-2 March 2004 81-85002-01 22
2.3 SDLT 220/320 Technology 23
2.3.2 Pivoting Optical Servo 24
Likelihood 25
2.3.6 Positive Engagement 25
2-6 March 2004 81-85002-01 26
2.4.1 Data Control Module 27
2.4.2 Tape Control Module 28
2.4.3 Front Panel Module 29
2-10 March 2004 81-85002-01 30
Features 31
2.6 Quantum Diagnostics Tools 32
2.7 TapeAlert 33
2-14 March 2004 81-85002-01 34
Drive Specifications 35
3.1.1 Interface Type 36
3.1.2 Physical Dimensions 36
3.1.3 Storage Capacity 37
3.1.4 Compression 37
3.1.5 Data Integrity 37
3.1.7 Head Life and MTBF 38
3.1.8 Media Durability 39
3.2 Functional Specifications 40
Feature SDLT 220 SDLT 320 41
3-8 March 2004 81-85002-01 42
81-85002-01 March 2004 3-9 43
Pulse Shape 44
Vibration 44
81-85002-01 March 2004 3-11 45
3-12 March 2004 81-85002-01 46
3.3.1 Air Flow Requirements 47
3.3.3 Storage and Shipment 48
3.3.4 Altitude 49
3-16 March 2004 81-85002-01 50
81-85002-01 March 2004 3-17 51
3-18 March 2004 81-85002-01 52
Installing Your Tape Drive 53
4.1.1 Safety Precautions 54
4.1.2 Handling 55
4-4 March 2004 81-85002-01 56
81-85002-01 March 2004 4-5 57
Tape Drive 58
81-85002-01 March 2004 4-7 59
SCSI ID0123 60
SCSI ID 4 5 (default) 6 7 60
SCSI ID891011 60
SCSI ID 12 13 14 15 60
 Denotes Pin 1 orientation 61
SCSI ID Jumper Across Pins: 62
9-10* 7-8 5-6 3-4 1-2 62
81-85002-01 March 2004 4-11 63
4-12 March 2004 81-85002-01 64
81-85002-01 March 2004 4-13 65
4-14 March 2004 81-85002-01 66
81-85002-01 March 2004 4-15 67
4-16 March 2004 81-85002-01 68
81-85002-01 March 2004 4-17 69
4-18 March 2004 81-85002-01 70
81-85002-01 March 2004 4-19 71
Pin Number Signal Name 72
4.4.1 Configuring the Drive 73
SCSI Cables 74
AC Power Cable 75
4-24 March 2004 81-85002-01 76
Using Your Tape Drive 77
5.1 Power On Self Test 78
81-85002-01 March 2004 5-3 79
5.3 Updating the Firmware 80
5.3.2 Making a FUP/CUP Tape 81
5.3.3 Using a CUP/FUP Tape 81
• Updating the same revision 82
81-85002-01 March 2004 5-7 83
5-8 March 2004 81-85002-01 84
81-85002-01 March 2004 5-9 85
DLTtape IV [includes DLT 1 86
(Benchmark)] 86
SDLT 220 87
SDLT 320 87
• The tape is moving 88
5.6 Density Selection 89
5-14 March 2004 81-85002-01 90
81-85002-01 March 2004 5-15 91
5-16 March 2004 81-85002-01 92
5.7 Troubleshooting 93
5-18 March 2004 81-85002-01 94
81-85002-01 March 2004 5-19 95
5-20 March 2004 81-85002-01 96
SCSI Description 97
6-2 March 2004 81-85002-01 98
6.2 SCSI-2 Commands 99
6-4 March 2004 81-85002-01 100
6.3 SCSI-3 Commands 101
6.4 Parity 102
6.5 Signal States 102
81-85002-01 March 2004 6-7 103
6.6 SCSI Signals 104
Signal Definition 105
6.6.2 Signal Bus Timing 106
1. Recommended time 107
6-12 March 2004 81-85002-01 108
Regulatory Compliance 109
7.1.2 Safety Requirements 110
7.2.3 Conducted Emissions 111
7.2.4 Radiated Emissions 112
Type Specifications Comments 113
7.3 Acoustic Noise Emissions 114
Super DLTtape I 115
Data Cartridge 115
Super DLTtape Data Cartridges 116
81-85002-01 March 2004 A-3 117
A-4 March 2004 81-85002-01 118
81-85002-01 March 2004 A-5 119
A-6 March 2004 81-85002-01 120
81-85002-01 March 2004 A-7 121
A-8 March 2004 81-85002-01 122
81-85002-01 March 2004 A-9 123
A.5 Loading a Data Cartridge 124
DLTtape I Data Cartridges 125
A-12 March 2004 81-85002-01 126
DLTtape IV Data 127
Cartridge 127
B-2 March 2004 81-85002-01 128
81-85002-01 March 2004 B-3 129
B-4 March 2004 81-85002-01 130
81-85002-01 March 2004 B-5 131
B-6 March 2004 81-85002-01 132
81-85002-01 March 2004 B-7 133
B.4 Loading a Data Cartridge 134
81-85002-01 March 2004 B-9 135
B-10 March 2004 81-85002-01 136
Glossary 137
G-2 March 2004 81-85002-01 138
81-85002-01 March 2004 G-3 139
G-4 March 2004 81-85002-01 140
81-85002-01 March 2004 G-5 141
G-6 March 2004 81-85002-01 142
81-85002-01 March 2004 G-7 143
G-8 March 2004 81-85002-01 144
81-85002-01 March 2004 G-9 145
G-10 March 2004 81-85002-01 146
81-85002-01 March 2004 G-11 147
G-12 March 2004 81-85002-01 148
81-85002-01 A04 150

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