Manuali utente per Seagate ST973451FC

Sommario

• 1.0 Scope

  9
• 2.0 Applicable standards and reference documentation

  11
  • 2.1 Standards

    11
    • 2.1.1 Electromagnetic compatibility

      11
      • 2.1.1.1 Electromagnetic susceptibility

        11
    • 2.1.2 Electromagnetic compliance

      12
  • 2.2 European Union Restriction of Hazardous Substances (RoHS)

    12
  • 2.3 Reference documents

    13
• 3.0 General description

  15
  • 3.1 Standard features

    16
  • 3.2 Media description

    17
  • 3.3 Performance

    17
  • 3.4 Reliability

    17
  • 3.5 Formatted capacities

    17
    • 3.5.1 Programmable drive capacity

      18
  • 3.6 Factory-installed accessories

    18
  • 3.7 Options

    18
• 4.0 Performance characteristics

  19
  • 4.1 Internal drive characteristics

    19
  • 4.2 Seek performance characteristics

    19
    • 4.2.1 Access time

      19
    • 4.2.2 Format command execution time

      20
    • 4.2.3 General performance characteristics

      20
  • 4.3 Start/stop time

    20
  • 4.4 Prefetch/multi-segmented cache control

    21
  • 4.5 Cache operation

    21
    • 4.5.1 Caching write data

      21
    • 4.5.2 Prefetch operation

      22
• 5.0 Reliability specifications

  23
  • 5.1 Error rates

    23
    • 5.1.1 Recoverable Errors

      23
    • 5.1.2 Unrecoverable Errors

      24
    • 5.1.3 Seek errors

      24
    • 5.1.4 Interface errors

      24
  • 5.2 Reliability and service

    24
    • 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failure (MTBF)

      24
    • 5.2.2 Preventive maintenance

      24
    • 5.2.3 Hot plugging the drive

      25
    • 5.2.4 S.M.A.R.T.

      25
    • 5.2.5 Thermal monitor

      26
    • 5.2.6 Drive Self Test (DST)

      27
      • 5.2.6.1 DST failure definition

        27
      • 5.2.6.2 Implementation

        28
        • 5.2.6.2.1 State of the drive prior to testing

          28
        • 5.2.6.2.2 Invoking DST

          28
        • 5.2.6.2.3 Short and extended tests

          28
        • 5.2.6.2.4 Log page entries

          29
        • 5.2.6.2.5 Abort

          29
    • 5.2.7 Product warranty

      29
• 6.0 Physical/electrical specifications

  31
  • 6.1 AC power requirements

    31
  • 6.2 DC power requirements

    31
    • 6.2.1 Conducted noise immunity

      33
    • 6.2.2 Power sequencing

      33
    • 6.2.3 Current profiles

      33
  • 6.3 Power dissipation

    35
  • 6.4 Environmental limits

    38
    • 6.4.1 Temperature

      38
    • 6.4.2 Relative humidity

      39
    • 6.4.3 Effective altitude (sea level)

      39
    • 6.4.4 Shock and vibration

      39
      • 6.4.4.1 Shock

        39
      • 6.4.4.2 Vibration

        42
    • 6.4.5 Air cleanliness

      42
    • 6.4.6 Corrosive environment

      42
    • 6.4.7 Acoustics

      43
    • 6.4.8 Electromagnetic susceptibility

      43
  • 6.5 Mechanical specifications

    44
• 7.0 Defect and error management

  45
  • 7.1 Drive internal defects/errors

    45
  • 7.2 Drive error recovery procedures

    45
  • 7.3 FC-AL system errors

    46
  • 7.4 Background Media Scan

    47
  • 7.5 Media Pre-Scan

    47
  • 7.6 Deferred Auto-Reallocation

    47
  • 7.7 Idle Read After Write

    48
• 8.0 Installation

  49
  • 8.1 Drive orientation

    49
  • 8.2 Cooling

    49
  • 8.3 Drive mounting

    50
  • 8.4 Grounding

    50
• 9.0 Interface requirements

  51
  • 9.1 FC-AL features

    51
    • 9.1.1 Fibre Channel link service frames

      51
    • 9.1.2 Fibre Channel task management functions

      52
    • 9.1.3 Fibre Channel task management responses

      52
    • 9.1.4 Fibre Channel port login

      53
    • 9.1.5 Fibre Channel port login accept

      54
    • 9.1.6 Fibre Channel Process Login

      54
    • 9.1.7 Fibre Channel Process Login Accept

      55
    • 9.1.8 Fibre Channel fabric login

      55
    • 9.1.9 Fibre Channel fabric accept login

      56
    • 9.1.10 Fibre Channel Arbitrated Loop options

      57
  • 9.2 Dual port support

    57
  • 9.3 SCSI commands supported

    58
    • 9.3.1 Inquiry data

      63
  • 9.4 Miscellaneous operating features and conditions

    64
  • 9.5 FC-AL physical interface

    65
    • 9.5.1 Physical characteristics

      65
      • 9.5.1.1 Physical description

        65
    • 9.5.2 Connector requirements

      66
    • 9.5.3 Electrical description

      66
    • 9.5.4 Pin descriptions

      67
    • 9.5.5 FC-AL transmitters and receivers

      68
    • 9.5.6 Power

      68
    • 9.5.7 Fault LED Out

      68
    • 9.5.8 Active LED Out

      69
    • 9.5.9 Enable port bypass signals

      69
    • 9.5.10 Motor start controls

      69
    • 9.5.11 SEL_6 through SEL_0 ID lines

      70
      • 9.5.11.1 Parallel Enclosure Services Interface (ESI)

        70
    • 9.5.12 Device control codes

      72
  • 9.6 Signal characteristics

    72
    • 9.6.1 TTL input characteristics

      72
    • 9.6.2 Differential PECL output

      73
    • 9.6.3 Differential PECL input

      73
• 10.0 Seagate Technology support services

  75