Seagate Cheetah 18FC ST118202FC Manuals

Manuals and User Guides for Seagate Cheetah 18FC ST118202FC. We have 1 Seagate Cheetah 18FC ST118202FC manual available for free PDF download: Product Manual

Seagate Cheetah 18FC ST118202FC Product Manual

Seagate Cheetah 18FC ST118202FC Product Manual (76 pages)

Disc Drive

Brand: Seagate | Category: Computer Hardware | Size: 1.27 MB

Table of Contents

Table of Contents
7
1 Scope

11
- Figure 1. Cheetah 18FC Family Disc Drive
  11
2 Applicable Standards and Reference Documentation

13
- Standards
  13
  - Electromagnetic Compatibility
    13
- Reference Documents
  14
3 General Description

15
- Figure 2. Cheetah 18FC Disc Drive
  15
  - Standard Features
    16
  - Media Description
    16
  - Performance
    16
  - Reliability
    17
  - Unformatted and Formatted Capacities
    17
  - Factory-Installed Accessories
    17
  - Factory-Installed Options
    17
  - User-Installed Accessories
    17
4 Performance Characteristics

19
5 Reliability Specifications

23
- Error Rates
  23
  - Environmental Interference
    23
  - Interface Errors
    23
  - Write Errors
    23
  - Seek Errors
    24
- Reliability and Service
  25
  - Mean Time between Failure (MTBF)
    25
  - Field Failure Rate Vs Time
    26
  - Preventive Maintenance
    26
  - Service Life
    26
  - Service Philosophy
    26
  - Service Tools
    26
  - Product Warranty
    26
  - Hot Plugging the Drive
    27
6 Physical/Electrical Specifications

29
- AC Power Requirements
  29
- DC Power Requirements
  29
  - Conducted Noise Immunity
    30
  - Power Sequencing
    30
  - Current Profiles
    30
- Power Dissipation
  30
- Figure 3. Typical Cheetah 18FC Drive +12V Current Profile
  30
- Environmental Limits
  31
  - Temperature
    31
  - Relative Humidity
    31
  - Effective Altitude (Sea Level Reference)
    31
  - Shock and Vibration
    31
  - Air Cleanliness
    32
- Electromagnetic Susceptibility
  33
- Mechanical Specifications
  33
- Acoustics
  33
- Figure 4. Mounting Configuration Dimensions
  33
7 Defect and Error Management

35
8 Installation

37
- Drive ID/Option Selection
  37
- LED Connections
  37
  - Figure 5. Physical Interface
    37
  - J6 Connector Requirements
    38
- Drive Orientation
  38
- Cooling
  38
- Drive Mounting
  41
- Grounding
  41
9 Interface Requirements

43
- FC-AL Features
  43
- Dual Port Support
  48
- SCSI Commands Supported
  49
  - Inquiry Data
    52
  - Mode Sense Data
    52
- Miscellaneous Operating Features and Conditions
  55
- FC-AL Physical Interface
  56
  - Physical Characteristics
    56
  - Figure 10. Physical Interface
    56
  - Figure 11. Port Bypass Circuit Physical Interconnect
    56
  - Connector Requirements
    57
  - Figure 12. FC-AL SCA Device Connector Dimensions
    57
  - Figure 13. J6 Connector Dimensions
    57
  - Electrical Description
    58
  - Pin Descriptions
    58
  - FC-AL Transmitters and Receivers
    59
  - Power
    59
  - Fault LED out
    59
  - Active LED out
    59
  - Figure 14. FC-AL Transmitters and Receivers
    59
  - Enable Port Bypass Signals
    60
  - Motor Start Controls
    60
  - SEL_6 through SEL_0 ID Lines
    60
- Signal Characteristics
  63
  - TTL Input Characteristics
    63
  - LED Driver Signals
    63
  - Differential PECL Output
    63
  - Differential PECL Input
    64
  - Figure 15. Transmit Eye Diagram
    64
  - Figure 16. Receive Eye Diagram
    64
10 Seagate Technology Support Services

65

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