Seagate ST3450802SS マニュアル

目次

• 1.0 Scope

  5
• 2.0 Standards, compliance and reference documents

  6
  • 2.1 Standards

    6
    • 2.1.1 Electromagnetic compatibility

      6
      • 2.1.1.1 Electromagnetic susceptibility

        6
  • 2.2 Compliance

    7
    • 2.2.1 Electromagnetic compliance

      7
  • 2.3 Reference documents

    8
• 3.0 General description

  9
  • 3.1 Standard features

    10
  • 3.2 Media description

    10
  • 3.3 Performance

    10
  • 3.4 Reliability

    10
  • 3.5 Formatted capacities

    11
  • 3.6 Programmable drive capacity

    11
  • 3.7 Factory-installed options

    11
• 4.0 Performance characteristics

  12
  • 4.1 Internal drive characteristics

    12
  • 4.2 Seek performance

    12
    • 4.2.1 Access time

      12
    • 4.2.2 Format command execution time (minutes)

      13
    • 4.2.3 General performance characteristics

      13
  • 4.3 Start/stop time

    13
  • 4.4 Prefetch/multi-segmented cache control

    14
  • 4.5 Cache operation

    14
    • 4.5.1 Caching write data

      14
    • 4.5.2 Prefetch operation

      15
• 5.0 Reliability specifications

  16
  • 5.1 Error rates

    16
    • 5.1.1 Recoverable Errors

      16
    • 5.1.2 Unrecoverable Errors

      16
    • 5.1.3 Seek errors

      16
    • 5.1.4 Interface errors

      17
  • 5.2 Reliability and service

    17
    • 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)

      17
    • 5.2.2 Preventive maintenance

      17
    • 5.2.3 Hot plugging the drive

      17
    • 5.2.4 S.M.A.R.T.

      18
    • 5.2.5 Reporting control

      18
    • 5.2.6 Thermal monitor

      19
    • 5.2.7 Drive Self Test (DST)

      19
      • 5.2.7.1 DST failure definition

        20
      • 5.2.7.2 Implementation

        20
    • 5.2.8 Product warranty

      21
• 6.0 Physical/electrical specifications

  23
  • 6.1 AC power requirements

    23
  • 6.2 DC power requirements

    23
    • 6.2.1 Conducted noise immunity

      25
    • 6.2.2 Power sequencing

      25
    • 6.2.3 Current profiles

      25
  • 6.3 Power dissipation

    27
  • 6.4 Environmental limits

    28
    • 6.4.1 Temperature

      28
    • 6.4.2 Relative humidity

      29
    • 6.4.3 Effective altitude (sea level)

      29
    • 6.4.4 Shock and vibration

      29
      • 6.4.4.1 Shock

        29
      • 6.4.4.2 Vibration

        31
    • 6.4.5 Acoustics

      31
    • 6.4.6 Air cleanliness

      31
    • 6.4.7 Corrosive environment

      31
    • 6.4.8 European Union Restriction of Hazardous Substances (RoHS) Directive

      32
    • 6.4.9 China Restriction of Hazardous Substances (RoHS) Directive

      32
    • 6.4.10 Electromagnetic susceptibility

      32
  • 6.5 Mechanical specifications

    33
• 7.0 Defect and error management

  34
  • 7.1 Drive internal defects/errors

    34
  • 7.2 Drive error recovery procedures

    34
  • 7.3 SAS system errors

    36
  • 7.4 Background Media Scan

    36
  • 7.5 Media Pre-Scan

    36
  • 7.6 Deferred Auto-Reallocation

    36
  • 7.7 Idle Read After Write

    37
• 8.0 Installation

  38
  • 8.1 Drive orientation

    38
  • 8.2 Cooling

    39
  • 8.3 Drive mounting

    40
  • 8.4 Grounding

    40
• 9.0 Interface requirements

  41
  • 9.1 SAS features

    41
    • 9.1.1 task management functions

      41
    • 9.1.2 task management responses

      41
  • 9.2 Dual port support

    42
  • 9.3 SCSI commands supported

    43
    • 9.3.1 Inquiry data

      47
    • 9.3.2 Mode Sense data

      47
      • 9.3.2.1 ST3600002SS Mode Sense data

        49
      • 9.3.2.2 ST3450802SS Mode Sense data

        50
  • 9.4 Miscellaneous operating features and conditions

    51
    • 9.4.1 SAS physical interface

      52
    • 9.4.2 Physical characteristics

      54
    • 9.4.3 Connector requirements

      54
    • 9.4.4 Electrical description

      55
    • 9.4.5 Pin descriptions

      55
    • 9.4.6 SAS transmitters and receivers

      56
    • 9.4.7 Power

      56
  • 9.5 Signal characteristics

    56
    • 9.5.1 Ready LED Out

      56
    • 9.5.2 Differential signals

      57
      • 9.5.2.1 Eye masks

        57
      • 9.5.2.2 Transmitter signal characteristics

        60
      • 9.5.2.3 Receiver signal characteristics

        61
      • 9.5.2.4 Electrical TxRx connections

        63
      • 9.5.2.5 Receiver characteristics

        66
  • 9.6 SAS-2 Specification compliance

    66
  • 9.7 Additional information

    66
• 10.0 Seagate Technology support services

  67
  • Numerics

    69
  • 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

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  • O

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  • P

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  • Q

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  • R

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  • S

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  • T

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  • U

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  • V

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  • W

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  • Z

    72