IBM C1C 1.12 3.5-inch Small FF 38-pin Unitized Manuals

Table of Contents

• 5

  Table of Contents
• 9

  Description
• 9

  Features
  • 9

    General Features
  • 9

    Performance Summary
  • 9

    Interface Controller Features
  • 10

    Reliability Features
• 10

  Models
• 11

  Specifications
• 11

  General
  • 13

    Capacity Equations
• 15

  Power Requirements By Model
  • 15

    C1X Models
  • 21

    C2X Models
  • 27

    C4X Models
  • 33

    Cxb Models
  • 34

    Power Supply Ripple
  • 34

    Grounding Requirements of the Disk Enclosure
  • 34

    Hot Plug/Unplug Support
  • 36

    Bring-Up Sequence (And Stop) Times
• 39

  Performance
• 39

  Environment Definition
• 39

  Workload Definition
  • 40

    Sequential
  • 40

    Random
• 40

  Command Execution Time
  • 40

    Basic Component Descriptions
  • 42

    Comments
• 43

  Approximating Performance for Different Environments
  • 44

    For Different Transfer Sizes
  • 44

    When Read Caching Is Enabled
  • 44

    When Write Caching Is Enabled
  • 44

    When Adaptive Caching Is Enabled
  • 44

    When Read-Ahead Is Enabled
  • 45

    When No Seek Is Required
  • 45

    For Queued Commands
  • 45

    Out of Order Transfers
• 46

  Skew
  • 46

    Cylinder to Cylinder Skew
  • 46

    Track to Track Skew
• 47

  Idle Time Functions
  • 48

    Servo Run Out Measurements
  • 48

    Servo Bias Measurements
  • 48

    Predictive Failure Analysis
  • 48

    Channel Calibration
  • 49

    Save Logs and Pointers
  • 49

    Disk Sweep
  • 49

    Summary
• 49

  Command Timeout Limits
• 51

  Mechanical
• 51

  Small Form Factor Models (CXC)
  • 51

    Weight and Dimensions
  • 51

    Clearances
  • 51

    Mounting
  • 55

    Unitized Connector Locations
• 57

  Carrier Models (Cxb)
  • 57

    Weight and Dimensions
  • 57

    Clearances
  • 57

    Mounting
  • 60

    Auto-Docking Assembly Side Rails
  • 62

    Electrical Connector and Indicator Locations
• 63

  Electrical Interface
• 63

  SSA Unitized Connector
• 64

  Carrier Connector
• 66

  SSA Link Cable
• 66

  SSA Link Electrical Characteristics
• 66

  Option Pins and Indicators
  • 66

    Manufacturing Test Mode (Option Port Pin 1)
  • 66

    Auto Start Pin (Option Port Pin 2)
  • 66

    Sync Pin (Option Port Pin 3)
  • 67

    Write Protect (Option Port Pin 4)
  • 67

    Ground Long (Option Port Pin 5)
  • 67

    Device Activity Pin/Indicator (Option Port Pin 6)
  • 67

    V (Option Port Pin 7)
  • 67

    Device Fault Pin/Indicator (Option Port Pin 8)
  • 68

    Programmable Pin 1 (Option Port Pin 9)
  • 68

    Programmable Pin 2 (Option Port Pin 10)
  • 68

    Early Power Off Warning or Power Fail (Power Port Pin 11)
  • 68

    V Charge and 5V Charge (Power Port Pin 1 and 2)
• 68

  Front Jumper Connector
• 69

  Spindle Synchronization
  • 69

    Synchronization Overview
  • 69

    Synchronization Mode
  • 69

    Synchronization Time
  • 69

    Synchronization with Offset
  • 69

    Synchronization Route
• 73

  Reliability
• 73

  Error Detection
• 73

  Data Reliability
• 73

  Seek Error Rate
• 73

  Power On Hours Examples
• 74

  Power On/Off Cycles
• 74

  Useful Life
• 75

  Mean Time Between Failure (*MTBF)
  • 75

    Sample Failure Rate Projections
• 75

  SPQL (Shipped Product Quality Level)
• 75

  Install Defect Free
• 76

  Periodic Maintenance
• 76

  ESD Protection
• 76

  Connector Insertion Cycles
• 77

  Operating Limits
• 77

  Environmental
  • 77

    Temperature Measurement Points
• 79

  Vibration and Shock
  • 80

    Drive Mounting Guidelines
  • 80

    Output Vibration Limits
  • 80

    Operating Vibration
  • 81

    Nonoperating Vibration
  • 82

    Operating Shock
  • 82

    Nonoperating Shock
• 82

  Contaminants
• 83

  Acoustic Levels
• 85

  Standards
• 85

  Safety
• 85

  Electromagnetic Compatibility (EMC)
• 87

  Bibliography