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ST318436LW
Seagate ST318436LW Manuals
Manuals and User Guides for Seagate ST318436LW. We have
3
Seagate ST318436LW manuals available for free PDF download: Product Manual, Installation Manual
Seagate ST318436LW Product Manual (110 pages)
Barracuda 18XL Family
Brand:
Seagate
| Category:
Storage
| Size: 2.62 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Barracuda 18XL Family Drive (Model "LC" Version with 80-Pin SCSI I/O Connector 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. Barracuda 18XL 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
21
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 18XL 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
33
Figure 3A. Typical Barracuda 18XL Family Drive +12 V Current Profile
33
Figure 3B. Typical Barracuda 18XL Family Drive +5 V Current Profile
34
Power Dissipation
35
Figure 3C. DC Current and Power Vs. Input/Output Operations Per Second for ST318436 Drives
35
Figure 3D. DC Current and Power Vs. Input/Output Operations Per Second for ST39236 Drives
35
Environmental Limits
36
Temperature
36
Figure 4. Locations of PCBA Components Listed in Table 3
37
Relative Humidity
38
Effective Altitude (Sea Level)
38
Shock and Vibration
38
Figure 5. Recommended Mounting
39
Air Cleanliness
40
Acoustics
40
Electromagnetic Susceptibility
40
Mechanical Specifications
41
Figure 6A. Mounting Configuration Dimensions for "W," "LW," and "LWV" Model
41
Figure 6B. Mounting Configuration Dimensions for "LC" and "LCV" Model
42
Figure 6C. Mounting Configuration Dimensions for "N" Models
43
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 7A. Barracuda 18XL Family Drive ID Select (W/LW/LC/LWV/LCV Models)
48
Figure 7B. Barracuda 18XL Family Drive ID Select Header J6 for N Model (J6 Pins 1-12)
49
Figure 7C. Barracuda 18XL Family Drive ID Select Header J5 for W/LW/LWV Models (J5 Pins 1-12)
50
Figure 7D. Barracuda 18XL Family Drive Option Select Header (for LW/LC/LWV/LCV Models)
51
Figure 7E. Barracuda 18XL Family Drive Option Select Header (for N and W Models)
51
Function Description
52
Drive Orientation
53
Cooling
53
Air Flow
53
Figure 8. Air Flow (Suggested)
53
Drive Mounting
54
Grounding
54
9 Interface Requirements
55
General Description
55
SCSI Interface Messages Supported
55
SCSI Interface Commands Supported
56
Inquiry Vital Product Data
60
Mode Sense Data
61
SCSI Bus Conditions and Miscellaneous Features Supported
69
Synchronous Data Transfer
71
Synchronous Data Transfer Periods Supported
71
REQ/ACK Offset
71
Physical Interface
71
DC Cable and Connector
71
Figure 9A. Model "LW" and "LWV" Drive Physical Interface (68 Pin J1 SCSI I/O Connector)
72
Figure 9B. Model "LC" and "LCV" Drive Physical Interface
72
Figure 9C. Models "N" and "W" Drive Physical Interface
73
SCSI Interface Physical Description
74
SCSI Interface Cable Requirements
75
Mating Connectors
75
Figure 10A. SCSI Daisy Chain Interface Cabling for "LW" Model Drives
77
Figure 10B. SCSI Daisy-Chain Interface Cabling for "N" and "W" Model Drives
78
Figure 11A. Nonshielded 68-Pin SCSI Device Connector Used on "LW" Models
79
Figure 11B. Nonshielded 80 Pin SCSI "SCA-2" Connector, Used on "LC" Models
80
Figure 11C. Nonshielded 50-Pin Connector for "N" and "W" Models
81
Electrical Description
89
Single-Ended Drivers/Receivers
89
Figure 12. Single-Ended Transmitters and Receivers on "N" and "W" Models
89
Multimode-SE or LVD Alternative
90
Figure 13. LVD Steady-State Output Voltage Test Circuit (T10/1302D, Annex A, Figure 1)
91
Figure 14. Typical SE-LVD Alternative Transmitter Receiver Circuits
91
Terminator Requirements
92
Terminator Power
92
Disc Drive SCSI Timing
93
10 Seagate Technology Support Services
95
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Seagate ST318436LW Installation Manual (2 pages)
SCSI interface disc drive
Brand:
Seagate
| Category:
Storage
| Size: 0.21 MB
Seagate ST318436LW Installation Manual (2 pages)
SCSI interface disc drive
Brand:
Seagate
| Category:
Storage
| Size: 0.16 MB
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