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Cheetah 73LP ST336605LC
Seagate Cheetah 73LP ST336605LC Manuals
Manuals and User Guides for Seagate Cheetah 73LP ST336605LC. We have
1
Seagate Cheetah 73LP ST336605LC manual available for free PDF download: Product Manual
Seagate Cheetah 73LP ST336605LC Product Manual (90 pages)
Product Manual
Brand:
Seagate
| Category:
Storage
| Size: 1.63 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Cheetah 73LP Family Drive (ST373405LW 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
Figure 2. Cheetah 73LP Family Drive
16
Standard Features
17
Media Characteristics
17
Performance
17
Reliability
17
Unformatted and Formatted Capacities
18
Programmable Drive Capacity
18
Factory Installed Accessories
18
Options (Factory Installed)
18
Accessories (User Installed)
18
4 Performance Characteristics
19
Internal Drive Characteristics (Transparent to User)
19
SCSI Performance Characteristics (Visible to User)
19
Access Time
19
Format Command Execution Time (Minutes)
19
Generalized Performance Characteristics
19
Start/Stop Time
20
Prefetch/Multi-Segmented Cache Control
20
Cache Operation
21
Caching Write Data
21
Prefetch Operation
22
Optimizing Cache Performance for Desktop and Server Applications
22
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 (MTBF)
24
Preventive Maintenance
24
Service Life
24
Service Philosophy
24
Service Tools
24
Hot Plugging Cheetah 73LP Disc Drives
25
S.M.a.r.t
25
Drive Self Test (DST)
26
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 3. Typical ST373405 Drive +12 V Current Profile
32
Figure 4. Typical ST336605 Drive +12 V Current Profile
33
Figure 5. Typical ST373405 Drive +5 V Current Profile
33
Figure 6. Typical ST336605 Drive +5 V Current Profile
34
Power Dissipation
35
Figure 7. ST373405 DC Current and Power Vs. Input/Output Operations Per Second (SE)
35
Figure 8. ST373405 DC Current and Power Vs. Input/Output Operations Per Second (LVD)
35
Figure 9. ST336605 DC Current and Power Vs. Input/Output Operations Per Second (SE)
36
Figure 10. ST336605 DC Current and Power Vs. Input/Output Operations Per Second (LVD)
36
Environmental Limits
37
Temperature
37
Relative Humidity
37
Figure 11. Location of the HDA Temperature Check Point
37
Effective Altitude (Sea Level)
38
Shock and Vibration
38
Figure 12. Recommended Mounting
39
Air Cleanliness
40
Acoustics
40
Electromagnetic Susceptibility
40
Mechanical Specifications
41
Figure 13. ST373405LW Mounting Configuration Dimensions
41
Figure 14. ST373405LC Mounting Configuration Dimensions
42
7 Defect and Error Management
43
Drive Internal Defects
43
Drive Error Recovery Procedures
43
SCSI Systems Errors
44
8 Installation
45
Drive ID/Option Select Header
45
Figure 15. J6 Jumper Header
46
Figure 16. J5 Jumper Header (on LW Models Only)
47
Figure 17. J2 Option Select Header
48
Notes for Figures 15, 16, and 17
48
Function Description
49
Drive Orientation
50
Cooling
50
Figure 18. Air Flow (Suggested)
50
Drive Mounting
51
Grounding
51
9 Interface Requirements
53
General Description
53
SCSI Interface Messages Supported
53
SCSI Interface Commands Supported
54
Inquiry Vital Product Data
57
Mode Sense Data
58
SCSI Bus Conditions and Miscellaneous Features Supported
61
Synchronous Data Transfer
62
Synchronous Data Transfer Periods Supported
62
REQ/ACK Offset
62
Physical Interface
62
DC Cable and Connector
62
Figure 19. LW Model Drive Physical Interface (68-Pin J1 SCSI I/O Connector)
63
Figure 20. LC Model Drive Physical Interface (80-Pin J1 SCSI I/O Connector)
63
SCSI Interface Physical Description
64
SCSI Interface Cable Requirements
64
Mating Connectors
65
Figure 21. SCSI Daisy Chain Interface Cabling for LW Drives
66
Figure 22. Nonshielded 68 Pin SCSI Device Connector Used on LW Drives
67
Figure 23. Nonshielded 80 Pin SCSI "SCA-2" Connector, Used on LC Drives
68
Electrical Description
73
Multimode-SE and LVD Alternatives
73
Figure 24. LVD Output Signals
74
Figure 25. Typical SE-LVD Alternative Transmitter Receiver Circuits
74
Terminator Requirements
75
Terminator Power
75
Disc Drive SCSI Timing
76
Drive Activity LED
77
10 Seagate Technology Support Services
79
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