Seagate ST3285N SCSI Hard Drive Manuals

Manuals and User Guides for Seagate ST3285N SCSI Hard Drive. We have 1 Seagate ST3285N SCSI Hard Drive manual available for free PDF download: Product Manual

Seagate ST3285N Product Manual

Seagate ST3285N Product Manual (151 pages)

ST3655 Family SCSI Interface Drives

Brand: Seagate | Category: DC Drives | Size: 0.98 MB

Table of Contents

Table of Contents
5
1 Specifications Summary

11
- Formatted Capacity
  11
- Physical Geometry
  11
- Functional Specifications
  12
- Physical Dimensions
  12
- Reliability
  12
- Acoustics
  13
- Seek Time
  13
  - Read Look-Ahead and Caching
    13
  - Thermal Compensation
    13
- Environmental
  14
  - Ambient Temperature
    14
  - Temperature Gradient
    14
  - Relative Humidity
    14
  - Altitude
    14
- Shock and Vibration
  15
- Start and Stop Time
  15
  - Power-Up Sequence
    15
  - Power-Down Sequence
    16
  - Auto-Park
    16
- DC Power
  17
  - Input Noise
    17
  - Power Management
    17
  - Power Consumption
    18
  - Figure 1. Typical Startup Current Profile
    19
- Agency Listings
  20
- FCC Verification
  20
2 Hardware and Interface

23
- SCSI-2 Compatibility
  23
- Handling and Static-Discharge Precautions
  23
- Hot-Plugging
  24
- SCSI Connector
  25
- ST3655 Family SCSI Drives Product Manual, Rev. a
  29
  - Cable Requirements
    29
  - Single-Ended Cable
    29
    
    Fast Synchronous Data Transfer
    29
  - DC Power Connector
    30
  - Terminators
    30
    
    Active Termination
    30
    
    Passive Termination
    31
    
    Figure 4. Active Termination
    31
    
    Figure 5. Passive Termination
    31
  - Jumper Configurations
    32
    
    Parity Enable Option
    32
    
    Start/Stop Option
    33
    
    SCSI Address
    33
    
    Terminator Power Source Jumper Block
    33
    
    Figure 6. Configuration Jumpers, Back View
    34
    
    Figure 7. Configuration Jumpers, Front View
    35
    
    Active/Passive Termination Jumper Block
    36
  - Remote LED Connection
    36
  - External Spindle Synchronization Option
    36
  - Figure 8. External Spindle Clock Timing Diagram
    37
  - Drive Mounting
    38
    
    Bottom Mounting Holes
    38
    
    Side Mounting Holes
    38
    
    Figure 9. Drive Mounting Orientations
    39
    
    Figure 10. Drive Mounting Dimensions
    40
3 Command Set

41
- Command Descriptor Block
  41
- Status Byte Codes
  42
- Supported Commands
  43
- Group 0 Commands
  44
  - Test Unit Ready Command (00 H )
    44
  - Rezero Unit Command (01 H )
    44
  - Request Sense Command (03 H )
    45
  - Format Unit Command (04 H )
    46
  - Reassign Blocks Command (07 H )
    52
  - Read Command (08 H )
    54
  - Write Command (0A H )
    55
  - Seek Command (0B H )
    56
  - Inquiry Command (12 H )
    57
  - Mode Select Command (15 H )
    58
  - Reserve Command (16 H )
    61
  - Release Command (17 H )
    62
  - Mode Sense Command (1A H )
    63
  - Start/Stop Unit Command (1B H )
    67
  - Receive Diagnostic Results Command (1C H )
    68
  - Send Diagnostic Command (1D H )
    70
- Group 1 Commands
  71
- Group 2, 3 and 4 Commands
  85
- Group 5 and 6 Commands
  85
- Group 7 Commands
  85
Appendix A. Supported Messages

87
- Single-Byte Messages
  87
- Synchronous Data Transfer Request Message (01 H )
  88
Appendix B. Sense Data

89
Appendix C. Mode Pages

99
- Error Recovery Page (01 H )
  101
- Disconnect/Reconnect Page (02 H )
  103
  - This Appendix Contains the Default Parameters and the Changeable
    103
  - Note. the Default Values Contained in this Appendix May Differ from the
    103
- Disconnect/Reconnect Page
  103
- Format Device Page (03 H )
  105
- Format Device Page
  105
- Rigid Disc Geometry Page (04 H )
  109
- Rigid Disc Geometry Page
  109
- Caching Page (08 H )
  111
  - Read Look-Ahead and Read Caching
    111
  - Caching Page (SCSI-3) 08 H
    111
  - Write Caching and Write Merging
    112
  - Caching
    112
- ST3655 Family SCSI Drives Product Manual, Rev. a
  113
  - Control Mode Page (0A H )
    116
  - Control Mode Page 0A H
    116
  - Notch Page (0C H )
    118
  - Notch Page
    118
  - Cache Control Page
    120
  - Soft ID Page (EEPROM) (3C H )
    122
  - Soft ID Page
    122
  - Operating Page (EEPROM)
    123
Appendix D. Inquiry Data

125
- Inquiry Data
  125
- Vital Product Data
  128
  - Unit Serial Number Page (80 H )
    129
  - Implemented Operating Definition Page (81 H )
    130
  - Firmware Numbers Page (C0 H )
    131
  - Date Code Page (C1 H )
    132
  - Jumper Settings Page (C2 H )
    132
Appendix E. Timing Diagrams

133

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