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Cheetah ST3146807LW
Seagate Cheetah ST3146807LW Manuals
Manuals and User Guides for Seagate Cheetah ST3146807LW. We have
2
Seagate Cheetah ST3146807LW manuals available for free PDF download: Product Manual, Installation Manual
Seagate Cheetah ST3146807LW Product Manual (96 pages)
Cheetah 10K.6 SCSI Disc Drive
Brand:
Seagate
| Category:
Storage
| Size: 1 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Cheetah 10K.6 SCSI Family Drive (ST3146807LW Shown)
11
2 Applicable Standards and Reference Documentation
13
Standards
13
Electromagnetic Compatibility
13
Electromagnetic Susceptibility
13
Electromagnetic Compliance
13
Reference Documents
14
3 General Description
15
Standard Features
16
Media Characteristics
16
Performance
16
Reliability
16
Unformatted and Formatted Capacities
17
Programmable Drive Capacity
17
Factory Installed Accessories
17
Options (Factory Installed)
17
Accessories (User Installed)
17
4 Performance Characteristics
18
Internal Drive Characteristics (Transparent to User)
18
SCSI Performance Characteristics (Visible to User)
18
Access Time
18
Format Command Execution Time (Minutes)
18
Generalized Performance Characteristics
18
Start/Stop Time
19
Prefetch/Multi-Segmented Cache Control
19
Cache Operation
19
Caching Write Data
20
Prefetch Operation
21
Optimizing Cache Performance for Desktop and Server Applications
21
5 Reliability Specifications
23
Error Rates
23
Environmental Interference
23
Read Errors
23
Write Errors
23
Seek Errors
23
Reliability and Service
24
Mean Time between Failure
24
Preventive Maintenance
24
Service Life
24
Service Philosophy
24
Service Tools
24
Hot Plugging Cheetah 10K.6 SCSI Disc Drives
25
S.M.a.r.t
25
Thermal Monitor
26
Drive Self Test (DST)
27
Product Warranty
29
6 Physical/Electrical Specifications
31
AC Power Requirements
31
DC Power Requirements
31
Conducted Noise Immunity
32
Power Sequencing
32
Current Profile
32
Figure 2. Typical St3146807Drive +12 V Current Profile
33
Figure 3. Typical ST3146807 Drive +5 V Current Profile
33
Figure 4. Typical ST373307 Drive +12 V Current Profile
34
Figure 5. Typical ST373307 Drive +5 V Current Profile
34
Figure 6. Typical ST336607 Drive +12 V Current Profile
35
Figure 7. Typical ST336607 Drive +5 V Current Profile
35
Power Dissipation
36
Figure 8. ST3146807 DC Current and Power Vs. Input/Output Operations Per Second (SE)
36
Figure 9. ST3146807 DC Current and Power Vs. Input/Output Operations Per Second (LVD)
36
Figure 10. ST373307 DC Current and Power Vs. Input/Output Operations Per Second (SE)
37
Figure 11. ST373307 DC Current and Power Vs. Input/Output Operations Per Second (LVD)
37
Figure 12. ST336607 DC Current and Power Vs. Input/Output Operations Per Second (SE)
38
Figure 13. ST336607 DC Current and Power Vs. Input/Output Operations Per Second (LVD)
38
Environmental Limits
39
Temperature
39
Relative Humidity
39
Effective Altitude (Sea Level)
39
Figure 14. Location of the HDA Temperature Check Point
39
Shock and Vibration
40
Figure 15. Recommended Mounting
41
Air Cleanliness
42
Acoustics
42
Electromagnetic Susceptibility
42
Mechanical Specifications
43
Figure 16. LW Mounting Configuration Dimensions
43
Figure 17. LC Mounting Configuration Dimensions
44
7 Defect and Error Management
45
Drive Internal Defects
45
Drive Error Recovery Procedures
45
SCSI Systems Errors
46
8 Installation
47
Drive ID/Option Select Header
47
Figure 18. J6 Jumper Header
48
Figure 19. J5 Jumper Header (on LW Models Only)
49
Figure 20. J2 Option Select Header (on LW Models Only)
50
Notes for Figures 18, 19, and 20
50
Function Description
51
Drive Orientation
52
Cooling
52
Figure 21. Air Flow (Suggested)
52
Drive Mounting
53
Grounding
53
9 Interface Requirements
55
General Description
55
SCSI Interface Messages Supported
55
SCSI Interface Commands Supported
56
Inquiry Vital Product Data
59
Mode Sense Data
60
SCSI Bus Conditions and Miscellaneous Features Supported
64
Synchronous Data Transfer
65
Synchronous Data Transfer Periods Supported
65
REQ/ACK Offset
65
Physical Interface
65
DC Cable and Connector
66
Figure 22. LW Model Drive Physical Interface (68-Pin J1 SCSI I/O Connector)
67
Figure 23. LC Model Drive Physical Interface (80-Pin J1 SCSI I/O Connector)
67
SCSI Interface Physical Description
68
SCSI Interface Cable Requirements
69
Mating Connectors
69
Figure 24. SCSI Daisy Chain Interface Cabling for LW Drives
71
Figure 25. Nonshielded 68-Pin SCSI Device Connector Used on LW Drives
72
Figure 26. Nonshielded 80-Pin SCSI "SCA-2" Connector, Used on LC Drives
73
Electrical Description
78
Multimode-SE and LVD Alternatives
78
Figure 27. Typical SE-LVD Alternative Transmitter Receiver Circuits
79
Terminator Requirements
80
Terminator Power
81
Disc Drive SCSI Timing
82
Drive Activity LED
83
10 Seagate Technology Support Services
85
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Seagate Cheetah ST3146807LW Installation Manual (2 pages)
SCSI Disc drives
Brand:
Seagate
| Category:
Storage
| Size: 0 MB
Table of Contents
Handling Precautions/Electrostatic Discharge Protection
1
Electromagnetic Compliance
1
Drive Characteristics
1
What You Need
1
Multimode Interface
1
Installation Instructions
1
1. Set the SCSI ID
1
2. Configure Termination
1
3. Configure Terminator Power (LW Model Only)
1
4. Connect the Drive Activity LED (Optional)
1
6. Mount the Drive in the Host System and Connect Cables
2
7. Format the Drive
2
Troubleshooting
2
Seagate Support Services
2
Warranty
2
Return Merchandise Authorization (RMA)
2
Shipping the Drive
2
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