Manuel D’Utilisation (ST34520LW)Table des matièresMedalist Pro1Medalist Pro3Revision status summary sheet5Contents71.0 Scope 172.0 Applicable standards and reference documentation 372.1 Standards 372.1.1 Electromagnetic compatibility 372.1.2 Electromagnetic susceptibility 372.2 Electromagnetic compliance 372.3 Reference documents 473.0 General description 573.1 Standard features 773.2 Media characteristics 773.3 Performance 773.4 Reliability 773.5 Unformatted and formatted capacities 873.6 Programmable drive capacity 873.7 Factory installed accessories 873.8 Options (factory installed) 873.9 Accessories (user installed) 874.0 Performance characteristics 974.1 Internal drive characteristics (transparent to user) 974.2 SCSI seek performance characteristics (visible to user) 974.2.1 Access time 974.2.2 Format command execution time (minutes) 1074.2.3 Generalized performance characteristics 1074.3 Start/stop time 1174.4 Prefetch/multi-segmented cache control 1174.5 Cache operation 1174.5.1 Caching write data 1274.5.2 Prefetch operation 1275.0 Reliability specifications 1375.1 Error rates 1375.1.1 Environmental interference 1375.1.2 Read errors 1375.1.3 Write errors 1375.1.4 Seek errors 1475.2 Reliability and service 1475.2.1 Mean time between failure 1475.2.2 Preventive maintenance 1475.2.3 Service life 1475.2.4 Service philosophy 1475.2.5 Service tools 1475.2.6 Hot plugging Medalist Pro disc drives 1575.2.7 S.M.A.R.T. 1575.2.8 Product warranty 1676.0 Physical/electrical specifications 1976.1 AC power requirements 1976.2 DC power requirements 1976.2.1 Conducted noise immunity 2076.2.2 Power sequencing 2076.2.3 12 V - Current profile 2176.3 Power dissipation 2276.4 Environmental limits 2276.4.1 Temperature 2276.4.2 Relative humidity 2476.4.3 Effective altitude (sea level) 2486.4.4 Shock and vibration 2486.4.5 Air cleanliness 2686.4.6 Acoustics 2686.4.7 Electromagnetic susceptibility 2686.5 Mechanical specifications 2787.0 Defect and error management 3187.1 Drive internal defects and errors 3187.2 SCSI systems errors 3188.0 Installation 3388.1 Drive ID/option select header 3388.1.1 Notes for Figures 9, 10, 11, 12, 13, and 14. 3888.1.2 Function description 4088.2 Drive orientation 4188.3 Cooling 4188.3.1 Air flow 4188.4 Drive mounting 4288.5 Grounding 4289.0 Interface requirements 4389.1 General description 4389.2 SCSI interface messages supported 4389.3 SCSI interface commands supported 4489.3.1 Inquiry Vital Product data 4789.3.2 Mode Sense data 4989.4 SCSI bus conditions and miscellaneous features supported 5389.5 Synchronous data transfer 5489.5.1 Synchronous data transfer periods supported 5489.5.2 REQ/ACK offset 5489.6 Physical interface 5589.6.1 DC cable and connector 5589.6.2 SCSI interface physical description 5889.6.3 SCSI interface cable requirements 5889.6.4 Mating connectors 5989.7 Electrical description 7089.7.1 Single-ended drivers/receivers 7089.7.2 Multimode—SE or LVD alternative 7189.8 Terminator requirements 7389.9 Terminator power 74810.0 Seagate Technology support services 778List of Figures9Figure 1. Medalist Pro family drive 19Figure 2. Medalist Pro family drive (50-pin I/O connector version) 69Figure 3a. Typical Medalist Pro family drive +12 V current profile 219Figure 3b. Typical Medalist Pro family drive +5 V current profile 219Figure 4. Locations of printed circuit board (PCB) components listed in Table 3 239Figure 5. Recommended mounting 259Figure 6. Mounting configuration dimensions for “N” models 279Figure 7. Mounting configuration dimensions for “W” and “LW” models 289Figure 8. Mounting configuration dimensions for “WC” and “LC” models 299Figure 9. Medalist Pro family drive ID select header for “N” models 349Figure 10. Medalist Pro family drive ID select for “W,” “WC,” “LW,” and “LC” models 359Figure 11. Medalist Pro family drive ID select header J1-auxiliary for “W” and “LW” models (J1-Au...9Figure 12. Medalist Pro family drive option select header for “N” and “W” models 379Figure 13. Medalist Pro family drive option select header for “WC” models 379Figure 14. Medalist Pro family drive option select header for models “LW” and “LC” 389Figure 15. Air flow (suggested) 419Figure 16. Physical interface for “N” model drives 569Figure 17. Physical interface for “W” and “LW” model drives 579Figure 18. Physical interface for “WC” and “LC” model drives 579Figure 19. SCSI daisy-chain interface cabling for “N” and “W” model drives 619Figure 20. Nonshielded 50 pin SCSI device connector used on “N” model drives 629Figure 21. Non-shielded 68 pin SCSI device connector used on “W” and “LW” model drives 639Figure 22. Non-shielded 80 pin SCSI “SCA-2” connector, used on “WC” and “LC” model drives 649Figure 23. Single-ended transmitters and receivers 719Figure 24. LVD output signals 729Figure 25. Typical SE-LVD alternative transmitter receiver circuits 7391.0 Scope11Figure 1. Medalist Pro family drive112.0 Applicable standards and reference documentation132.1 Standards132.1.1 Electromagnetic compatibility132.1.2 Electromagnetic susceptibility132.2 Electromagnetic compliance132.3 Reference documents143.0 General description15Figure 2. Medalist Pro family drive (50-pin I/O connector version)163.1 Standard features173.2 Media characteristics173.3 Performance173.4 Reliability173.5 Unformatted and formatted capacities183.6 Programmable drive capacity183.7 Factory installed accessories183.8 Options (factory installed)183.9 Accessories (user installed)184.0 Performance characteristics194.1 Internal drive characteristics (transparent to user)194.2 SCSI seek performance characteristics (visible to user) [6]*194.2.1 Access time [8]194.2.2 Format command execution time (minutes) [1]*204.2.3 Generalized performance characteristics204.3 Start/stop time214.4 Prefetch/multi-segmented cache control214.5 Cache operation214.5.1 Caching write data224.5.2 Prefetch operation225.0 Reliability specifications235.1 Error rates235.1.1 Environmental interference235.1.2 Read errors235.1.3 Write errors235.1.4 Seek errors245.2 Reliability and service245.2.1 Mean time between failure245.2.2 Preventive maintenance245.2.3 Service life245.2.4 Service philosophy245.2.5 Service tools245.2.6 Hot plugging Medalist Pro disc drives255.2.7 S.M.A.R.T.255.2.8 Product warranty266.0 Physical/electrical specifications296.1 AC power requirements296.2 DC power requirements296.2.1 Conducted noise immunity306.2.2 Power sequencing306.2.3 12 V - Current profile31Figure 3a. Typical Medalist Pro family drive +12 V current profile31Figure 3b. Typical Medalist Pro family drive +5 V current profile316.3 Power dissipation326.4 Environmental limits326.4.1 Temperature32Figure 4. Locations of printed circuit board (PCB) components listed in Table 3336.4.2 Relative humidity346.4.3 Effective altitude (sea level)346.4.4 Shock and vibration346.4.4.1 Shock34Figure 5. Recommended mounting356.4.4.2 Vibration356.4.5 Air cleanliness366.4.6 Acoustics366.4.7 Electromagnetic susceptibility366.5 Mechanical specifications37Figure 6. Mounting configuration dimensions for “N” models37Figure 7. Mounting configuration dimensions for “W” and “LW” models38Figure 8. Mounting configuration dimensions for “WC” and “LC” models397.0 Defect and error management417.1 Drive internal defects and errors417.2 SCSI systems errors418.0 Installation438.1 Drive ID/option select header43Figure 9. Medalist Pro family drive ID select header for “N” models44Figure 10. Medalist Pro family drive ID select for “W,” “WC,” “LW,” and “LC” models45Figure 11. Medalist Pro family drive ID select header J1-auxiliary for “W” and “LW” models (J1-Au...46Figure 12. Medalist Pro family drive option select header for “N” and “W” models47Figure 13. Medalist Pro family drive option select header for “WC” models47Figure 14. Medalist Pro family drive option select header for models “LW” and “LC”488.1.1 Notes for Figures 9, 10, 11, 12, 13, and 14.488.1.2 Function description508.2 Drive orientation518.3 Cooling518.3.1 Air flow51Figure 15. Air flow (suggested)518.4 Drive mounting528.5 Grounding529.0 Interface requirements539.1 General description539.2 SCSI interface messages supported539.3 SCSI interface commands supported549.3.1 Inquiry Vital Product data579.3.2 Mode Sense data599.4 SCSI bus conditions and miscellaneous features supported639.5 Synchronous data transfer649.5.1 Synchronous data transfer periods supported649.5.2 REQ/ACK offset649.6 Physical interface659.6.1 DC cable and connector65Figure 16. Physical interface for “N” model drives66Figure 17. Physical interface for “W” and “LW” model drives67Figure 18. Physical interface for “WC” and “LC” model drives679.6.2 SCSI interface physical description689.6.3 SCSI interface cable requirements689.6.3.1 Single-ended I/O circuits (“N” and “W” models)699.6.4 Mating connectors699.6.4.1 Mating connectors for “N” models699.6.4.2 Mating connectors for “W” and “LW” models709.6.4.3 Mating connectors for “WC” and “LC” models70Figure 19. SCSI daisy-chain interface cabling for “N” and “W” model drives71Figure 20. Nonshielded 50 pin SCSI device connector used on “N” model drives72Figure 21. Non-shielded 68 pin SCSI device connector used on “W” and “LW” model drives73Figure 22. Non-shielded 80 pin SCSI “SCA-2” connector, used on “WC” and “LC” model drives749.7 Electrical description809.7.1 Single-ended drivers/receivers80Figure 23. Single-ended transmitters and receivers819.7.2 Multimode—SE or LVD alternative81Figure 24. LVD output signals82Figure 25. Typical SE-LVD alternative transmitter receiver circuits839.8 Terminator requirements839.9 Terminator power8410.0 Seagate Technology support services87Appendix A. Sense keys and additional sense codes supported91Index95Symbols95Numerics95A95B95C95D95E96F96G97H97I97J97L97M97N98O98P98R98S99T100U100V100W100X100Z100Taille: 1,8 MoPages: 102Language: EnglishOuvrir le manuel