Seagate Cheetah 18LP ST318203FC Manuals

Manuals and User Guides for Seagate Cheetah 18LP ST318203FC. We have 1 Seagate Cheetah 18LP ST318203FC manual available for free PDF download: Product Manual

Seagate Cheetah 18LP ST318203FC Product Manual

Seagate Cheetah 18LP ST318203FC Product Manual (82 pages)

Cheetah 18LP FC Disc Drive

Brand: Seagate | Category: Storage | Size: 1 MB

Table of Contents

Table of Contents
7
1 Scope

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

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

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

19
- Internal Drive Characteristics
  19
- Seek Performance Characteristics
  19
- Start/Stop Time
  20
- Prefetch/Multi-Segmented Cache Control
  20
- Cache Operation
  21
  - Caching Write Data
    21
  - Prefetch Operation
    22
5 Reliability Specifications

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

29
7 Defect and Error Management

41
8 Installation

43
- Drive ID/Option Selection
  43
- LED Connections
  43
  - Figure 12. Physical Interface
    43
  - J6 Connector Requirements
    44
- Drive Orientation
  44
- Cooling
  44
  - Figure 13. LED Indicator Connector
    44
  - Air Flow
    45
- Drive Mounting
  45
- Figure 14. Air Flow
  45
- Grounding
  46
9 Interface Requirements

47
- FC-AL Features
  47
- Dual Port Support
  52
- SCSI Commands Supported
  53
  - Inquiry Data
    56
  - Mode Sense Data
    56
- Miscellaneous Operating Features and Conditions
  60
- FC-AL Physical Interface
  61
  - Physical Characteristics
    61
  - Figure 15. Physical Interface
    61
  - Figure 16. Port Bypass Circuit Physical Interconnect
    61
  - Connector Requirements
    62
  - Figure 17. FC-AL SCA Device Connector Dimensions
    62
  - Figure 18. J6 Connector Dimensions
    62
  - Electrical Description
    63
  - Pin Descriptions
    63
  - FC-AL Transmitters and Receivers
    64
  - Power
    64
  - Fault LED out
    64
  - Active LED out
    64
  - Figure 19. FC-AL Transmitters and Receivers
    64
  - Enable Port Bypass Signals
    65
  - Motor Start Controls
    65
  - SEL_6 through SEL_0 ID Lines
    65
- Signal Characteristics
  68
  - TTL Input Characteristics
    68
  - LED Driver Signals
    68
  - Differential PECL Output
    68
  - Differential PECL Input
    69
  - Figure 20. Transmit Eye Diagram
    69
  - Figure 21. Receive Eye Diagram
    69
10 Seagate Technology Support Services

71

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