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ST118273N
Seagate ST118273N Manuals
Manuals and User Guides for Seagate ST118273N. We have
2
Seagate ST118273N manuals available for free PDF download: Product Manual, Installation Manual
Seagate ST118273N Product Manual (98 pages)
Barracuda 18 Family
Brand:
Seagate
| Category:
Storage
| Size: 1.82 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Barracuda 18 Family Drive
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. Barracuda 18 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
21
Cache Operation
21
Caching Write Data
22
Prefetch Operation
22
5 Reliability Specifications
23
Error Rates
23
Environmental Interference
23
Read Errors
23
Write Errors
23
Seek Errors
24
Reliability and Service
24
Mean Time between Failure
24
Preventive Maintenance
24
Service Life
24
Service Philosophy
24
Service Tools
24
Hot Plugging Barracuda 18 Disc Drives
25
S.M.a.r.t
25
Product Warranty
26
6 Physical/Electrical Specifications
29
AC Power Requirements
29
DC Power Requirements
29
Conducted Noise Immunity
30
Power Sequencing
30
Current Profile
30
Figure 3A. Typical Barracuda 18 Family Drive +12 V Current Profile
30
Power Dissipation
31
Environmental Limits
31
Temperature
31
Figure 3B. Typical Barracuda 18 Family Drive +5 V Current Profile
31
Figure 4. Locations of PCB Components Listed in Table 3
33
Relative Humidity
34
Effective Altitude (Sea Level)
34
Shock and Vibration
34
Figure 5. Recommended Mounting
35
Air Cleanliness
36
Acoustics
36
Electromagnetic Susceptibility
36
Mechanical Specifications
37
Figure 6A. Mounting Configuration Dimensions for Models "N
37
Figure 6B. Mounting Configuration Dimensions for Models "W," "WD," and "LW
38
Figure 6C. Mounting Configuration Dimensions for Models "WC" and "LC
39
7 Defect and Error Management
41
Drive Internal Defects
41
Drive Error Recovery Procedures
41
SCSI Systems Errors
42
8 Installation
43
Drive ID/Option Select Header
43
Figure 7A. Barracuda 18 Family Drive ID Select Header for Models "N
44
Figure 7B. Barracuda 18 Family Drive ID Select for Models "W," "WD," "LW," "WC," and "LC
45
Figure 7C. Barracuda 18 Family Drive ID Select Header J5 for Models "W," "LW," and "WD
46
Figure 7D. Barracuda 18 Family Drive Option Select Header for Models "N," "W," and "WD
47
Figure 7E. Barracuda 18 Family Drive Option Select Header for "WC" Model
47
Figure 7F. Barracuda 18 Family Drive Option Select Header for Models "LC" and "LW
48
Notes for Figures 7A, 7B, 7C, 7D, 7E, and 7F
49
Function Description
50
Drive Orientation
51
Cooling
51
Air Flow
51
Figure 8. Air Flow (Suggested)
51
Drive Mounting
52
Grounding
52
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
60
Synchronous Data Transfer
61
Synchronous Data Transfer Periods Supported
61
REQ/ACK Offset
61
Physical Interface
61
DC Cable and Connector
61
Figure 9A. Physical Interface for "N" Model Drives
62
Figure 9B. Model "W," "WD," and "LW" Drive Physical Interface (68 Pin J1 SCSI I/O Connector)
63
Figure 9C. Model "WC" and "LC" Drive Physical Interface
63
SCSI Interface Physical Description
64
SCSI Interface Cable Requirements
65
Mating Connectors
65
Figure 10. SCSI Daisy Chain Interface Cabling for "N," "W," "WD," and "LW" Model Drives
67
Figure 11A. Nonshielded 50 Pin SCSI Device Connector Used on "N" Models
68
Figure 11B. Nonshielded 68 Pin SCSI Device Connector Used on "W," "WD," and "LW" Models
68
Figure 11C. Nonshielded 80 Pin SCSI "SCA-2" Connector, Used on "WC" and "LC" Models
69
Electrical Description
77
Single-Ended Drivers/Receivers
77
Figure 12. Single-Ended Transmitters and Receivers
77
Differential Drivers/Receivers
78
Figure 13. HVD Output Signals
78
Figure 14. Typical High-Voltage Differential I/O Line Transmitter/Receiver and External Terminators
79
Figure 15. LVD Output Signals
80
Terminator Requirements
81
Figure 16. Typical SE-LVD Alternative Transmitter Receiver Circuits
81
Terminator Power
82
Disc Drive SCSI Timing
83
10 Seagate Technology Support Services
85
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Seagate ST118273N Installation Manual (60 pages)
Barracuda 18 Disc Drive
Brand:
Seagate
| Category:
Storage
| Size: 0.59 MB
Table of Contents
Installation Guide
1
Table of Contents
2
Preface
3
Electrostatic Discharge Protection
3
Important Safety Information and Precautions
4
Wichtige Sicherheitshinweise
6
Regulatory Agency Compliance
9
Seagate Technical Support Services
11
General Description
17
Initial Setup Information
23
Terminator Power
26
Kühlung des Systems
34
Installation des Laufwerkes und Anschluß der Kabel
36
N Drives Section
43
W/WD/LW Drives Section
47
WC/LC Drives Section
53
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