Инструкции для Seagate ST3146855LW

Содержание

• 1.0 Seagate Technology support services

  7
• 2.0 Scope

  8
• 3.0 Applicable standards and reference documentation

  9
  • 3.1 Standards

    9
    • 3.1.1 Electromagnetic compatibility

      9
    • 3.1.2 Electromagnetic susceptibility

      9
  • 3.2 Electromagnetic compliance

    10
  • 3.3 European Union Restriction of Hazardous Substances (RoHS)

    10
  • 3.4 Reference documents

    11
• 4.0 General description

  12
  • 4.1 Standard features

    13
  • 4.2 Media characteristics

    13
  • 4.3 Performance

    14
  • 4.4 Reliability

    14
  • 4.5 Formatted capacities

    14
    • 4.5.1 Programmable drive capacity

      15
  • 4.6 Factory installed accessories

    15
  • 4.7 Options (factory installed)

    15
  • 4.8 Accessories

    15
• 5.0 Performance characteristics

  16
  • 5.1 Internal drive characteristics (transparent to user)

    16
  • 5.2 SCSI performance characteristics (visible to user)

    16
    • 5.2.1 Seek time

      17
    • 5.2.2 Format command execution time (minutes) [1]

      17
    • 5.2.3 Generalized performance characteristics

      17
  • 5.3 Start/stop time

    18
  • 5.4 Prefetch/multi-segmented cache control

    18
  • 5.5 Cache operation

    18
    • 5.5.1 Caching write data

      19
    • 5.5.2 Prefetch operation

      19
• 6.0 Reliability specifications

  20
  • 6.1 Error rates

    20
    • 6.1.1 Recoverable Errors

      20
    • 6.1.2 Unrecoverable Error

      20
    • 6.1.3 Seek errors

      21
  • 6.2 Reliability and service

    21
    • 6.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)

      21
    • 6.2.2 Preventive maintenance

      21
    • 6.2.3 Hot plugging Cheetah 15K.5 SCSI disc drives

      22
    • 6.2.4 S.M.A.R.T.

      22
    • 6.2.5 Thermal monitor

      24
    • 6.2.6 Drive Self Test (DST)

      24
      • 6.2.6.1 DST Failure Definition

        25
      • 6.2.6.2 Implementation

        25
    • 6.2.7 Product warranty

      26
• 7.0 Physical/electrical specifications

  28
  • 7.1 AC power requirements

    28
  • 7.2 DC power requirements

    28
    • 7.2.1 Conducted noise immunity

      30
    • 7.2.2 Power sequencing

      30
    • 7.2.3 Current profile

      30
  • 7.3 Power dissipation

    32
  • 7.4 Environmental limits

    35
    • 7.4.1 Temperature

      35
    • 7.4.2 Relative humidity

      35
    • 7.4.3 Effective altitude (sea level)

      35
    • 7.4.4 Shock and vibration

      36
      • 7.4.4.1 Shock

        36
      • 7.4.4.2 Vibration

        38
    • 7.4.5 Air cleanliness

      38
    • 7.4.6 Corrosive environment

      38
    • 7.4.7 Acoustics

      39
    • 7.4.8 Electromagnetic susceptibility

      39
  • 7.5 Mechanical specifications

    39
• 8.0 Defect and error management

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  • 8.1 Drive internal defects

    41
  • 8.2 Drive error recovery procedures

    41
  • 8.3 SCSI systems errors

    43
  • 8.4 Background Media Scan

    43
  • 8.5 Media Pre-Scan

    43
  • 8.6 Deferred Auto-Reallocation

    44
  • 8.7 Idle Read After Write

    44
• 9.0 Installation

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  • 9.1 Drive ID/option select header

    45
    • 9.1.1 Notes for Figures 10 and 11.

      47
    • 9.1.2 Function description

      48
  • 9.2 Drive orientation

    49
  • 9.3 Cooling

    49
  • 9.4 Drive mounting

    50
  • 9.5 Grounding

    50
• 10.0 Interface requirements

  51
  • 10.1 General description

    51
  • 10.2 SCSI interface messages supported

    51
  • 10.3 SCSI interface commands supported

    52
    • 10.3.1 Inquiry Vital Product data

      56
    • 10.3.2 Mode Sense data

      57
  • 10.4 SCSI bus conditions and miscellaneous features supported

    61
  • 10.5 Synchronous data transfer

    62
    • 10.5.1 Synchronous data transfer periods supported

      62
    • 10.5.2 REQ/ACK offset

      62
  • 10.6 Physical interface

    62
    • 10.6.1 DC cable and connector

      63
    • 10.6.2 SCSI interface physical description

      64
    • 10.6.3 SCSI interface cable requirements

      65
      • 10.6.3.1 Cable requirements

        65
    • 10.6.4 Mating connectors

      65
      • 10.6.4.1 Mating connectors for LW model drives

        66
      • 10.6.4.2 Mating connectors for LC model drives

        66
  • 10.7 Electrical description

    74
    • 10.7.1 Multimode—SE and LVD alternatives

      74
      • 10.7.1.1 General cable characteristics

        75
      • 10.7.1.2 Single-ended drivers/receivers

        75
      • 10.7.1.3 Cables for low voltage differential drivers/receivers

        76
  • 10.8 Terminator requirements

    77
  • 10.9 Terminator power

    77
  • 10.10 Disc drive SCSI timing

    78
  • 10.11 Drive activity LED

    80
• Index

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