Seagate ST900MM0026 マニュアル

目次

• 1.0 Scope

  7
• 2.0 Standards, compliance and reference documents

  8
  • 2.1 Standards

    8
    • 2.1.1 Electromagnetic compatibility

      8
      • 2.1.1.1 Electromagnetic susceptibility

        8
    • 2.1.2 Electromagnetic compliance

      9
  • 2.2 European Union Restriction of Hazardous Substances (RoHS)

    9
  • 2.3 Reference documents

    10
• 3.0 General description

  11
  • 3.1 Standard features

    12
  • 3.2 Media description

    12
  • 3.3 Performance

    13
  • 3.4 Reliability

    13
  • 3.5 Formatted capacities

    13
  • 3.6 Programmable drive capacity

    14
  • 3.7 Factory-installed options

    14
  • 3.8 User-installed accessories

    14
• 4.0 Performance characteristics

  15
  • 4.1 Internal drive characteristics

    15
  • 4.2 Seek performance

    15
    • 4.2.1 Access time

      15
    • 4.2.2 Format command execution time (minutes)

      16
    • 4.2.3 General performance characteristics

      16
  • 4.3 Start/stop time

    16
  • 4.4 Prefetch/multi-segmented cache control

    16
  • 4.5 Cache operation

    17
    • 4.5.1 Caching write data

      18
    • 4.5.2 Prefetch operation

      18
• 5.0 Reliability specifications

  19
  • 5.1 Error rates

    19
    • 5.1.1 Recoverable Errors

      19
    • 5.1.2 Unrecoverable Errors

      19
    • 5.1.3 Seek errors

      20
    • 5.1.4 Interface errors

      20
  • 5.2 Reliability and service

    20
    • 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)

      20
    • 5.2.2 Preventive maintenance

      20
    • 5.2.3 Hot plugging the drive

      20
    • 5.2.4 S.M.A.R.T.

      21
    • 5.2.5 Thermal monitor

      22
    • 5.2.6 Drive Self Test (DST)

      23
      • 5.2.6.1 DST failure definition

        23
      • 5.2.6.2 Implementation

        23
    • 5.2.7 Product warranty

      25
• 6.0 Physical/electrical specifications

  26
  • 6.1 PowerChoiceTM power management

    26
    • 6.1.1 PowerChoice reporting methods

      27
  • 6.2 AC power requirements

    27
  • 6.3 DC power requirements

    28
    • 6.3.1 Conducted noise immunity

      30
    • 6.3.2 Power sequencing

      30
    • 6.3.3 Current profiles

      31
  • 6.4 Power dissipation

    33
  • 6.5 Environmental limits

    35
    • 6.5.1 Temperature

      35
    • 6.5.2 Relative humidity

      35
    • 6.5.3 Effective altitude (sea level)

      36
    • 6.5.4 Shock and vibration

      36
      • 6.5.4.1 Shock

        36
      • 6.5.4.2 Vibration

        38
    • 6.5.5 Acoustics

      38
    • 6.5.6 Air cleanliness

      38
    • 6.5.7 Corrosive environment

      38
    • 6.5.8 European Union Restriction of Hazardous Substances (RoHS) Directive

      39
    • 6.5.9 China Restriction of Hazardous Substances (RoHS) Directive

      39
    • 6.5.10 Electromagnetic susceptibility

      39
  • 6.6 Mechanical specifications

    40
• 7.0 Defect and error management

  41
  • 7.1 Drive internal defects/errors

    41
  • 7.2 Drive error recovery procedures

    41
  • 7.3 FC-AL system errors

    43
  • 7.4 Background Media Scan

    43
  • 7.5 Media Pre-Scan

    43
  • 7.6 Deferred Auto-Reallocation

    44
  • 7.7 Idle Read After Write

    44
• 8.0 Installation

  45
  • 8.1 Drive ID/option selection

    45
  • 8.2 Drive orientation

    45
  • 8.3 Cooling

    45
  • 8.4 Drive mounting

    46
  • 8.5 Grounding

    47
• 9.0 Interface requirements

  48
  • 9.1 FC-AL features

    48
    • 9.1.1 Fibre Channel link service frames

      48
    • 9.1.2 Fibre Channel task management functions

      49
    • 9.1.3 Fibre Channel task management responses

      49
    • 9.1.4 Fibre Channel port login

      50
    • 9.1.5 Fibre Channel port login accept

      51
    • 9.1.6 Fibre Channel Process Login

      51
    • 9.1.7 Fibre Channel Process Login Accept

      52
    • 9.1.8 Fibre Channel fabric login

      52
    • 9.1.9 Fibre Channel fabric accept login

      53
    • 9.1.10 Fibre Channel Arbitrated Loop options

      54
  • 9.2 Dual port support

    54
  • 9.3 SCSI commands supported

    55
    • 9.3.1 Inquiry data

      59
    • 9.3.2 Mode Sense data

      59
  • 9.4 Miscellaneous operating features and conditions

    63
  • 9.5 FC-AL physical interface

    64
    • 9.5.1 Physical characteristics

      64
      • 9.5.1.1 Physical description

        64
    • 9.5.2 Connector requirements

      65
    • 9.5.3 Electrical description

      65
    • 9.5.4 Pin descriptions

      65
    • 9.5.5 FC-AL transmitters and receivers

      66
    • 9.5.6 Power

      67
    • 9.5.7 Fault LED Out

      67
    • 9.5.8 Active LED Out

      68
    • 9.5.9 Enable port bypass signals

      68
    • 9.5.10 Motor start controls

      68
    • 9.5.11 SEL_6 through SEL_0 ID lines

      69
      • 9.5.11.1 Parallel Enclosure Services Interface (ESI)

        69
    • 9.5.12 Device control codes

      71
  • 9.6 Signal characteristics

    71
    • 9.6.1 TTL input characteristics

      71
    • 9.6.2 LED driver signals

      72
    • 9.6.3 FC Differential output

      72
    • 9.6.4 FC Differential input

      72
• 10.0 Seagate Technology support services

  74