Manuels d'utilisation pour Seagate cheetah 15k.6 fc st3450856fc

Table des matières

• 1.0 Scope

  7
• 2.0 Applicable standards and reference documentation

  9
  • 2.1 Standards

    9
    • 2.1.1 Electromagnetic compatibility

      9
      • 2.1.1.1 Electromagnetic susceptibility

        9
    • 2.1.2 Electromagnetic compliance

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

    10
  • 2.3 Reference documents

    11
• 3.0 General description

  13
  • 3.1 Standard features

    14
  • 3.2 Media description

    15
  • 3.3 Performance

    15
  • 3.4 Reliability

    15
  • 3.5 Formatted capacities

    15
    • 3.5.1 Programmable drive capacity

      15
  • 3.6 Factory-installed options

    16
  • 3.7 User-installed accessories

    16
• 4.0 Performance characteristics

  17
  • 4.1 Internal drive characteristics

    17
  • 4.2 Seek performance characteristics

    17
    • 4.2.1 Access time

      17
    • 4.2.2 Format command execution time (minutes)

      18
    • 4.2.3 General performance characteristics

      18
  • 4.3 Start/stop time

    18
  • 4.4 Prefetch/multi-segmented cache control

    19
  • 4.5 Cache operation

    19
    • 4.5.1 Caching write data

      19
    • 4.5.2 Prefetch operation

      20
• 5.0 Reliability specifications

  21
  • 5.1 Error rates

    21
    • 5.1.1 Recoverable Errors

      21
    • 5.1.2 Unrecoverable Errors

      21
    • 5.1.3 Seek errors

      22
    • 5.1.4 Interface errors

      22
  • 5.2 Reliability and service

    22
    • 5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)

      22
    • 5.2.2 Preventive maintenance

      22
    • 5.2.3 Hot plugging the drive

      22
    • 5.2.4 S.M.A.R.T.

      23
    • 5.2.5 Thermal monitor

      24
    • 5.2.6 Drive Self Test (DST)

      25
      • 5.2.6.1 DST failure definition

        25
      • 5.2.6.2 Implementation

        25
        • 5.2.6.2.1 State of the drive prior to testing

          25
        • 5.2.6.2.2 Invoking DST

          25
        • 5.2.6.2.3 Short and extended tests

          26
        • 5.2.6.2.4 Log page entries

          26
        • 5.2.6.2.5 Abort

          26
    • 5.2.7 Product warranty

      27
• 6.0 Physical/electrical specifications

  29
  • 6.1 AC power requirements

    29
  • 6.2 DC power requirements

    29
    • 6.2.1 Conducted noise immunity

      33
    • 6.2.2 Power sequencing

      33
    • 6.2.3 Current profiles

      33
  • 6.3 Power dissipation

    40
  • 6.4 Environmental limits

    42
    • 6.4.1 Temperature

      42
    • 6.4.2 Relative humidity

      43
    • 6.4.3 Effective altitude (sea level)

      43
    • 6.4.4 Shock and vibration

      44
      • 6.4.4.1 Shock

        44
      • 6.4.4.2 Vibration

        46
    • 6.4.5 Acoustics

      46
    • 6.4.6 Air cleanliness

      46
    • 6.4.7 Corrosive environment

      46
    • 6.4.8 RoHS compliance statement

      47
    • 6.4.9 Electromagnetic susceptibility

      47
  • 6.5 Mechanical specifications

    48
• 7.0 Defect and error management

  49
  • 7.1 Drive internal defects/errors

    49
  • 7.2 Drive error recovery procedures

    49
  • 7.3 FC-AL system errors

    51
  • 7.4 Background Media Scan

    51
  • 7.5 Media Pre-Scan

    52
  • 7.6 Deferred Auto-Reallocation

    52
  • 7.7 Idle Read After Write

    52
• 8.0 Installation

  53
  • 8.1 Drive ID/option selection

    53
  • 8.2 Drive orientation

    53
  • 8.3 Cooling

    53
  • 8.4 Drive mounting

    54
  • 8.5 Grounding

    54
• 9.0 Interface requirements

  57
  • 9.1 FC-AL features

    57
    • 9.1.1 Fibre Channel link service frames

      57
    • 9.1.2 Fibre Channel task management functions

      58
    • 9.1.3 Fibre Channel task management responses

      58
    • 9.1.4 Fibre Channel port login

      59
    • 9.1.5 Fibre Channel port login accept

      60
    • 9.1.6 Fibre Channel Process Login

      60
    • 9.1.7 Fibre Channel Process Login Accept

      61
    • 9.1.8 Fibre Channel fabric login

      61
    • 9.1.9 Fibre Channel fabric accept login

      62
    • 9.1.10 Fibre Channel Arbitrated Loop options

      63
  • 9.2 Dual port support

    63
  • 9.3 SCSI commands supported

    63
    • 9.3.1 Inquiry data

      68
    • 9.3.2 Mode Sense data

      68
  • 9.4 Miscellaneous operating features and conditions

    73
  • 9.5 FC-AL physical interface

    74
    • 9.5.1 Physical characteristics

      74
      • 9.5.1.1 Physical description

        74
    • 9.5.2 Connector requirements

      75
    • 9.5.3 Electrical description

      75
    • 9.5.4 Pin descriptions

      75
    • 9.5.5 FC-AL transmitters and receivers

      76
    • 9.5.6 Power

      77
    • 9.5.7 Fault LED Out

      77
    • 9.5.8 Active LED Out

      78
    • 9.5.9 Enable port bypass signals

      78
    • 9.5.10 Motor start controls

      78
    • 9.5.11 SEL_6 through SEL_0 ID lines

      79
      • 9.5.11.1 Parallel Enclosure Services Interface (ESI)

        79
    • 9.5.12 Device control codes

      81
  • 9.6 Signal characteristics

    81
    • 9.6.1 TTL input characteristics

      81
    • 9.6.2 LED driver signals

      82
    • 9.6.3 FC Differential output

      82
    • 9.6.4 FC Differential input

      82
• 10.0 Seagate Technology support services

  85