Seagate Barracuda ST318418N User Manual
Barracuda 36es2 family, Product manual, volume 1
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Barracuda 36ES2 Family:
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ST336918N
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ST336938LW
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ST318418N
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ST318438LW
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Product Manual, Volume 1
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Document Outline
- 1.0 Scope 1
- 2.0 Applicable standards and reference documentation 3
- 3.0 General description 5
- 4.0 Performance characteristics 8
- 5.0 Reliability specifications 13
- 5.1 Error rates 13
- 5.2 Reliability and service 14
- 6.0 Physical/electrical specifications 21
- 7.0 Defect and error management 33
- 8.0 Installation 35
- 9.0 Interface requirements 45
- 9.1 General description 45
- 9.2 SCSI interface messages supported 45
- 9.3 SCSI interface commands supported 46
- 9.4 SCSI bus conditions and miscellaneous features supported 55
- 9.5 Synchronous data transfer 57
- 9.6 Physical interface 57
- 9.7 Electrical description 68
- 9.8 Terminator requirements 72
- 9.9 Terminator power 72
- 9.10 Disc drive SCSI timing 73
- 9.11 Drive activity LED 74
- 10.0 Seagate Technology support services 75
- Figure 1. Barracuda 36ES2 family drive (ST336938LW shown) 1
- Figure 2. Typical ST336938/ST336918/ST318438/ST318418 drive +12 V current profile 22
- Figure 3. Typical ST336938/ST336918/ST318438/ST318418 drive +5 V current profile 23
- Figure 4. ST336938/ST318438 DC current and power vs. input/output operations per second (LVD) 24
- Figure 5. ST336918/ST318418 DC current and power vs. input/output operations per second (SE) 25
- Figure 6. Location of HDA Temperature Check Point 26
- Figure 7. Recommended mounting 28
- Figure 8. LW mounting configuration dimensions 30
- Figure 9. N mounting configuration dimensions 31
- Figure 10. J6 jumper header for LW models 36
- Figure 11. J6 jumper header for N model 37
- Figure 12. J5 jumper header (on LW models only) 38
- Figure 13. J2 option select header (for LW models) 39
- Figure 14. J2 option select header (for N models) 39
- Figure 15. Air flow (suggested) 42
- Figure 16. N model drive physical interface (50-pin SCSI I/O connector) 58
- Figure 17. LW model drive physical interface (68-pin J1 SCSI I/O connector) 59
- Figure 18. Nonshielded 50-pin SCSI device connector used on N drives 61
- Figure 19. SCSI daisy chain interface cabling for N drives 62
- Figure 20. Nonshielded 68 pin SCSI device connector used on LW drives 63
- Figure 21. SCSI daisy chain interface cabling for LW drives 64
- Figure 22. LVD output signals 69
- Figure 23. Typical SE-LVD alternative transmitter receiver circuits 69
- Figure 24. Single-ended transmitters and receivers on N models 70
- 1.0 Scope
- 2.0 Applicable standards and reference documentation
- 3.0 General description
- 4.0 Performance characteristics
- 5.0 Reliability specifications
- 6.0 Physical/electrical specifications
- 7.0 Defect and error management
- 8.0 Installation
- 9.0 Interface requirements
- 9.1 General description
- 9.2 SCSI interface messages supported
- 9.3 SCSI interface commands supported
- 9.4 SCSI bus conditions and miscellaneous features supported
- 9.5 Synchronous data transfer
- 9.6 Physical interface
- 9.7 Electrical description
- 9.8 Terminator requirements
- 9.9 Terminator power
- 9.10 Disc drive SCSI timing
- 9.11 Drive activity LED
- 10.0 Seagate Technology support services