Seagate 4.55GB PATA Manuales de usuario

Tabla de contenidos

• Medalist Pro

  1
• Medalist Pro

  3
• Revision status summary sheet

  5
  • Contents

    7
    • 1.0 Scope 1

      7
    • 2.0 Applicable standards and reference documentation 3

      7
      • 2.1 Standards 3

        7
        • 2.1.1 Electromagnetic compatibility 3

          7
        • 2.1.2 Electromagnetic susceptibility 3

          7
      • 2.2 Electromagnetic compliance 3

        7
      • 2.3 Reference documents 4

        7
    • 3.0 General description 5

      7
      • 3.1 Standard features 7

        7
      • 3.2 Media characteristics 7

        7
      • 3.3 Performance 7

        7
      • 3.4 Reliability 7

        7
      • 3.5 Unformatted and formatted capacities 8

        7
      • 3.6 Programmable drive capacity 8

        7
      • 3.7 Factory installed accessories 8

        7
      • 3.8 Options (factory installed) 8

        7
      • 3.9 Accessories (user installed) 8

        7
    • 4.0 Performance characteristics 9

      7
      • 4.1 Internal drive characteristics (transparent to user) 9

        7
      • 4.2 SCSI seek performance characteristics (visible to user) 9

        7
        • 4.2.1 Access time 9

          7
        • 4.2.2 Format command execution time (minutes) 10

          7
        • 4.2.3 Generalized performance characteristics 10

          7
      • 4.3 Start/stop time 11

        7
      • 4.4 Prefetch/multi-segmented cache control 11

        7
      • 4.5 Cache operation 11

        7
        • 4.5.1 Caching write data 12

          7
        • 4.5.2 Prefetch operation 12

          7
    • 5.0 Reliability specifications 13

      7
      • 5.1 Error rates 13

        7
        • 5.1.1 Environmental interference 13

          7
        • 5.1.2 Read errors 13

          7
        • 5.1.3 Write errors 13

          7
        • 5.1.4 Seek errors 14

          7
      • 5.2 Reliability and service 14

        7
        • 5.2.1 Mean time between failure 14

          7
        • 5.2.2 Preventive maintenance 14

          7
        • 5.2.3 Service life 14

          7
        • 5.2.4 Service philosophy 14

          7
        • 5.2.5 Service tools 14

          7
        • 5.2.6 Hot plugging Medalist Pro disc drives 15

          7
        • 5.2.7 S.M.A.R.T. 15

          7
        • 5.2.8 Product warranty 16

          7
    • 6.0 Physical/electrical specifications 19

      7
      • 6.1 AC power requirements 19

        7
      • 6.2 DC power requirements 19

        7
        • 6.2.1 Conducted noise immunity 20

          7
        • 6.2.2 Power sequencing 20

          7
        • 6.2.3 12 V - Current profile 21

          7
      • 6.3 Power dissipation 22

        7
      • 6.4 Environmental limits 22

        7
        • 6.4.1 Temperature 22

          7
        • 6.4.2 Relative humidity 24

          7
        • 6.4.3 Effective altitude (sea level) 24

          8
        • 6.4.4 Shock and vibration 24

          8
        • 6.4.5 Air cleanliness 26

          8
        • 6.4.6 Acoustics 26

          8
        • 6.4.7 Electromagnetic susceptibility 26

          8
      • 6.5 Mechanical specifications 27

        8
    • 7.0 Defect and error management 31

      8
      • 7.1 Drive internal defects and errors 31

        8
      • 7.2 SCSI systems errors 31

        8
    • 8.0 Installation 33

      8
      • 8.1 Drive ID/option select header 33

        8
        • 8.1.1 Notes for Figures 9, 10, 11, 12, 13, and 14. 38

          8
        • 8.1.2 Function description 40

          8
      • 8.2 Drive orientation 41

        8
      • 8.3 Cooling 41

        8
        • 8.3.1 Air flow 41

          8
      • 8.4 Drive mounting 42

        8
      • 8.5 Grounding 42

        8
    • 9.0 Interface requirements 43

      8
      • 9.1 General description 43

        8
      • 9.2 SCSI interface messages supported 43

        8
      • 9.3 SCSI interface commands supported 44

        8
        • 9.3.1 Inquiry Vital Product data 47

          8
        • 9.3.2 Mode Sense data 49

          8
      • 9.4 SCSI bus conditions and miscellaneous features supported 53

        8
      • 9.5 Synchronous data transfer 54

        8
        • 9.5.1 Synchronous data transfer periods supported 54

          8
        • 9.5.2 REQ/ACK offset 54

          8
      • 9.6 Physical interface 55

        8
        • 9.6.1 DC cable and connector 55

          8
        • 9.6.2 SCSI interface physical description 58

          8
        • 9.6.3 SCSI interface cable requirements 58

          8
        • 9.6.4 Mating connectors 59

          8
      • 9.7 Electrical description 70

        8
        • 9.7.1 Single-ended drivers/receivers 70

          8
        • 9.7.2 Multimode—SE or LVD alternative 71

          8
      • 9.8 Terminator requirements 73

        8
      • 9.9 Terminator power 74

        8
    • 10.0 Seagate Technology support services 77

      8
  • List of Figures

    9
    • Figure 1. Medalist Pro family drive 1

      9
    • Figure 2. Medalist Pro family drive (50-pin I/O connector version) 6

      9
      • Figure 3a. Typical Medalist Pro family drive +12 V current profile 21

        9
        • Figure 3b. Typical Medalist Pro family drive +5 V current profile 21

          9
    • Figure 4. Locations of printed circuit board (PCB) components listed in Table 3 23

      9
    • Figure 5. Recommended mounting 25

      9
    • Figure 6. Mounting configuration dimensions for “N” models 27

      9
    • Figure 7. Mounting configuration dimensions for “W” and “LW” models 28

      9
    • Figure 8. Mounting configuration dimensions for “WC” and “LC” models 29

      9
    • Figure 9. Medalist Pro family drive ID select header for “N” models 34

      9
    • Figure 10. Medalist Pro family drive ID select for “W,” “WC,” “LW,” and “LC” models 35

      9
    • Figure 11. Medalist Pro family drive ID select header J1-auxiliary for “W” and “LW” models (J1-Au...

      9
    • Figure 12. Medalist Pro family drive option select header for “N” and “W” models 37

      9
    • Figure 13. Medalist Pro family drive option select header for “WC” models 37

      9
    • Figure 14. Medalist Pro family drive option select header for models “LW” and “LC” 38

      9
    • Figure 15. Air flow (suggested) 41

      9
    • Figure 16. Physical interface for “N” model drives 56

      9
    • Figure 17. Physical interface for “W” and “LW” model drives 57

      9
    • Figure 18. Physical interface for “WC” and “LC” model drives 57

      9
    • Figure 19. SCSI daisy-chain interface cabling for “N” and “W” model drives 61

      9
    • Figure 20. Nonshielded 50 pin SCSI device connector used on “N” model drives 62

      9
    • Figure 21. Non-shielded 68 pin SCSI device connector used on “W” and “LW” model drives 63

      9
    • Figure 22. Non-shielded 80 pin SCSI “SCA-2” connector, used on “WC” and “LC” model drives 64

      9
    • Figure 23. Single-ended transmitters and receivers 71

      9
    • Figure 24. LVD output signals 72

      9
    • Figure 25. Typical SE-LVD alternative transmitter receiver circuits 73

      9
• 1.0 Scope

  11
  • Figure 1. Medalist Pro family drive

    11
• 2.0 Applicable standards and reference documentation

  13
  • 2.1 Standards

    13
    • 2.1.1 Electromagnetic compatibility

      13
    • 2.1.2 Electromagnetic susceptibility

      13
  • 2.2 Electromagnetic compliance

    13
  • 2.3 Reference documents

    14
• 3.0 General description

  15
  • Figure 2. Medalist Pro family drive (50-pin I/O connector version)

    16
  • 3.1 Standard features

    17
  • 3.2 Media characteristics

    17
  • 3.3 Performance

    17
  • 3.4 Reliability

    17
  • 3.5 Unformatted and formatted capacities

    18
  • 3.6 Programmable drive capacity

    18
  • 3.7 Factory installed accessories

    18
  • 3.8 Options (factory installed)

    18
  • 3.9 Accessories (user installed)

    18
• 4.0 Performance characteristics

  19
  • 4.1 Internal drive characteristics (transparent to user)

    19
  • 4.2 SCSI seek performance characteristics (visible to user) [6]*

    19
    • 4.2.1 Access time [8]

      19
    • 4.2.2 Format command execution time (minutes) [1]*

      20
    • 4.2.3 Generalized performance characteristics

      20
  • 4.3 Start/stop time

    21
  • 4.4 Prefetch/multi-segmented cache control

    21
  • 4.5 Cache operation

    21
    • 4.5.1 Caching write data

      22
    • 4.5.2 Prefetch operation

      22
• 5.0 Reliability specifications

  23
  • 5.1 Error rates

    23
    • 5.1.1 Environmental interference

      23
    • 5.1.2 Read errors

      23
    • 5.1.3 Write errors

      23
    • 5.1.4 Seek errors

      24
  • 5.2 Reliability and service

    24
    • 5.2.1 Mean time between failure

      24
    • 5.2.2 Preventive maintenance

      24
    • 5.2.3 Service life

      24
    • 5.2.4 Service philosophy

      24
    • 5.2.5 Service tools

      24
    • 5.2.6 Hot plugging Medalist Pro disc drives

      25
    • 5.2.7 S.M.A.R.T.

      25
    • 5.2.8 Product warranty

      26
• 6.0 Physical/electrical specifications

  29
  • 6.1 AC power requirements

    29
  • 6.2 DC power requirements

    29
    • 6.2.1 Conducted noise immunity

      30
    • 6.2.2 Power sequencing

      30
    • 6.2.3 12 V - Current profile

      31
      • Figure 3a. Typical Medalist Pro family drive +12 V current profile

        31
      • Figure 3b. Typical Medalist Pro family drive +5 V current profile

        31
  • 6.3 Power dissipation

    32
  • 6.4 Environmental limits

    32
    • 6.4.1 Temperature

      32
      • Figure 4. Locations of printed circuit board (PCB) components listed in Table 3

        33
    • 6.4.2 Relative humidity

      34
    • 6.4.3 Effective altitude (sea level)

      34
    • 6.4.4 Shock and vibration

      34
      • 6.4.4.1 Shock

        34
        • Figure 5. Recommended mounting

          35
      • 6.4.4.2 Vibration

        35
    • 6.4.5 Air cleanliness

      36
    • 6.4.6 Acoustics

      36
    • 6.4.7 Electromagnetic susceptibility

      36
  • 6.5 Mechanical specifications

    37
    • Figure 6. Mounting configuration dimensions for “N” models

      37
    • Figure 7. Mounting configuration dimensions for “W” and “LW” models

      38
    • Figure 8. Mounting configuration dimensions for “WC” and “LC” models

      39
• 7.0 Defect and error management

  41
  • 7.1 Drive internal defects and errors

    41
  • 7.2 SCSI systems errors

    41
• 8.0 Installation

  43
  • 8.1 Drive ID/option select header

    43
    • Figure 9. Medalist Pro family drive ID select header for “N” models

      44
    • Figure 10. Medalist Pro family drive ID select for “W,” “WC,” “LW,” and “LC” models

      45
    • Figure 11. Medalist Pro family drive ID select header J1-auxiliary for “W” and “LW” models (J1-Au...

      46
    • Figure 12. Medalist Pro family drive option select header for “N” and “W” models

      47
    • Figure 13. Medalist Pro family drive option select header for “WC” models

      47
    • Figure 14. Medalist Pro family drive option select header for models “LW” and “LC”

      48
    • 8.1.1 Notes for Figures 9, 10, 11, 12, 13, and 14.

      48
    • 8.1.2 Function description

      50
  • 8.2 Drive orientation

    51
  • 8.3 Cooling

    51
    • 8.3.1 Air flow

      51
      • Figure 15. Air flow (suggested)

        51
  • 8.4 Drive mounting

    52
  • 8.5 Grounding

    52
• 9.0 Interface requirements

  53
  • 9.1 General description

    53
  • 9.2 SCSI interface messages supported

    53
  • 9.3 SCSI interface commands supported

    54
    • 9.3.1 Inquiry Vital Product data

      57
    • 9.3.2 Mode Sense data

      59
  • 9.4 SCSI bus conditions and miscellaneous features supported

    63
  • 9.5 Synchronous data transfer

    64
    • 9.5.1 Synchronous data transfer periods supported

      64
    • 9.5.2 REQ/ACK offset

      64
  • 9.6 Physical interface

    65
    • 9.6.1 DC cable and connector

      65
      • Figure 16. Physical interface for “N” model drives

        66
      • Figure 17. Physical interface for “W” and “LW” model drives

        67
      • Figure 18. Physical interface for “WC” and “LC” model drives

        67
    • 9.6.2 SCSI interface physical description

      68
    • 9.6.3 SCSI interface cable requirements

      68
      • 9.6.3.1 Single-ended I/O circuits (“N” and “W” models)

        69
    • 9.6.4 Mating connectors

      69
      • 9.6.4.1 Mating connectors for “N” models

        69
      • 9.6.4.2 Mating connectors for “W” and “LW” models

        70
      • 9.6.4.3 Mating connectors for “WC” and “LC” models

        70
        • Figure 19. SCSI daisy-chain interface cabling for “N” and “W” model drives

          71
        • Figure 20. Nonshielded 50 pin SCSI device connector used on “N” model drives

          72
        • Figure 21. Non-shielded 68 pin SCSI device connector used on “W” and “LW” model drives

          73
        • Figure 22. Non-shielded 80 pin SCSI “SCA-2” connector, used on “WC” and “LC” model drives

          74
  • 9.7 Electrical description

    80
    • 9.7.1 Single-ended drivers/receivers

      80
      • Figure 23. Single-ended transmitters and receivers

        81
    • 9.7.2 Multimode—SE or LVD alternative

      81
      • Figure 24. LVD output signals

        82
      • Figure 25. Typical SE-LVD alternative transmitter receiver circuits

        83
  • 9.8 Terminator requirements

    83
  • 9.9 Terminator power

    84
• 10.0 Seagate Technology support services

  87
  • Appendix A. Sense keys and additional sense codes supported

    91
    • Index

      95
      • Symbols

        95
      • Numerics

        95
      • A

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      • B

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      • C

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      • D

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      • E

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      • F

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      • G

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      • H

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      • I

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      • J

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      • L

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      • M

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      • N

        98
      • O

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      • P

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      • R

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      • S

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      • T

        100
      • U

        100
      • V

        100
      • W

        100
      • X

        100
      • Z

        100