用户手册 — Seagate ST400FM0012

目录

• Pulsar®.2 SAS

  1
• Seagate Technology Support Services

  7
  • 1.0 Scope

    8
  • 2.0 Applicable standards and reference documentation

    9
    • 2.1 Standards

      9
      • 2.1.1 Electromagnetic compatibility

        9
      • 2.1.2 Electromagnetic compliance

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

        10
      • 2.1.4 China Restriction of Hazardous Substances (RoHS) Directive

        11
    • 2.2 Reference documents

      11
  • 3.0 General description

    12
    • 3.1 Standard features

      12
    • 3.2 Media description

      13
    • 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 Thin Provisioning

      14
      • 3.8.1 Logical Block Provisioning

        14
      • 3.8.2 Thin Provisioning capabilities

        14
      • 3.8.3 UNMAP

        15
      • 3.8.4 FORMAT UNIT command

        15
      • 3.8.5 Protection Information (PI) and Security (SED)

        15
  • 4.0 Performance characteristics

    16
    • 4.1 Internal drive characteristics

      16
    • 4.2 Performance characteristics

      16
      • 4.2.1 Access time

        16
      • 4.2.2 FORMAT UNIT command execution time for 512-byte LBA’s (minutes)

        16
      • 4.2.3 Performance

        17
    • 4.3 Start/stop time

      18
    • 4.4 Cache control

      18
      • 4.4.1 Caching write data

        18
  • 5.0 Reliability specifications

    19
    • 5.1 Error rates

      19
      • 5.1.1 Unrecoverable Errors

        19
      • 5.1.2 Interface errors

        19
    • 5.2 Endurance Management

      20
      • 5.2.1 Wear Leveling

        20
      • 5.2.2 Garbage Collection

        20
      • 5.2.3 Write Amplification

        20
      • 5.2.4 UNMAP

        20
      • 5.2.5 Data Retention

        20
      • 5.2.6 Lifetime Endurance Management (Available on select models)

        20
      • 5.2.7 SSD Percentage Used Endurance Indicator

        20
    • 5.3 Reliability and service

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

        21
      • 5.3.2 Preventive maintenance

        21
      • 5.3.3 Hot plugging the drive

        21
      • 5.3.4 S.M.A.R.T.

        21
      • 5.3.5 Thermal monitor

        22
      • 5.3.6 Drive Self Test (DST)

        23
      • 5.3.7 Product warranty

        24
  • 6.0 Physical/electrical specifications

    25
    • 6.1 Power specifications

      25
      • 6.1.1 Power consumption

        25
    • 6.2 AC power requirements

      25
    • 6.3 DC power requirements

      26
      • 6.3.1 Conducted noise immunity

        30
      • 6.3.2 Power sequencing

        30
      • 6.3.3 Current profiles

        30
    • 6.4 Power dissipation

      33
    • 6.5 Environmental limits

      34
      • 6.5.1 Temperature

        35
      • 6.5.2 Relative humidity

        35
      • 6.5.3 Effective altitude (sea level)

        35
      • 6.5.4 Shock and vibration

        36
      • 6.5.5 Air cleanliness

        37
      • 6.5.6 Corrosive environment

        37
      • 6.5.7 Electromagnetic susceptibility

        37
    • 6.6 Mechanical specifications

      38
  • 7.0 About FIPS

    40
  • 8.0 About self-encrypting drives

    41
    • 8.1 Data encryption

      41
    • 8.2 Controlled access

      41
      • 8.2.1 Admin SP

        41
      • 8.2.2 Locking SP

        41
      • 8.2.3 Default password

        41
    • 8.3 Random number generator (RNG)

      41
    • 8.4 Drive locking

      41
    • 8.5 Data bands

      42
    • 8.6 Cryptographic erase

      42
    • 8.7 Authenticated firmware download

      42
    • 8.8 Power requirements

      42
    • 8.9 Supported commands

      42
    • 8.10 Sanitize - Cryptographic Erase

      42
    • 8.11 RevertSP

      42
    • 8.12 Sanitize Feature Set on SED Drives

      42
  • 9.0 Defect and error management

    43
    • 9.1 Drive internal defects/errors

      43
    • 9.2 Drive error recovery procedures

      44
    • 9.3 SAS system errors

      44
    • 9.4 Background Media Scan

      44
    • 9.5 Auto-Reallocation

      44
    • 9.6 Protection Information (PI)

      45
      • 9.6.1 Levels of PI

        45
      • 9.6.2 Setting and determining the current Type Level

        45
      • 9.6.3 Identifying a Protection Information drive

        45
  • 10.0 Installation

    46
    • 10.1 Drive orientation

      46
    • 10.2 Cooling

      46
    • 10.3 Drive mounting

      47
    • 10.4 Grounding

      47
  • 11.0 Interface requirements

    48
    • 11.1 SAS features

      48
      • 11.1.1 Task management functions

        48
      • 11.1.2 Task management responses

        48
    • 11.2 Dual port support

      48
    • 11.3 SCSI commands supported

      49
      • 11.3.1 INQUIRY data

        53
      • 11.3.2 MODE SENSE data

        54
    • 11.4 Miscellaneous operating features and conditions

      59
      • 11.4.1 SAS physical interface

        59
      • 11.4.2 Physical characteristics

        62
      • 11.4.3 Connector requirements

        62
      • 11.4.4 Electrical description

        62
      • 11.4.5 Pin descriptions

        62
      • 11.4.6 SAS transmitters and receivers

        63
      • 11.4.7 Power

        63
    • 11.5 Signal characteristics

      63
      • 11.5.1 Ready LED Out

        63
      • 11.5.2 Differential signals

        64
    • 11.6 SAS-2 Specification compliance

      64
    • 11.7 Additional information

      64