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Barracuda 36ES2 ST318438LW
Seagate Barracuda 36ES2 ST318438LW Manuals
Manuals and User Guides for Seagate Barracuda 36ES2 ST318438LW. We have
2
Seagate Barracuda 36ES2 ST318438LW manuals available for free PDF download: Product Manual, Installation Manual
Seagate Barracuda 36ES2 ST318438LW Product Manual (96 pages)
Seagate Barracuda 36ES2 Family Disc Drives Product Manual
Brand:
Seagate
| Category:
Storage
| Size: 1.78 MB
Table of Contents
Table of Contents
7
1 Scope
11
Figure 1. Barracuda 36ES2 Family Drive (ST336938LW 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
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
20
Caching Write Data
20
Prefetch Operation
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 Barracuda 36ES2 Disc Drives
25
S.M.a.r.t
25
Drive Self Test (DST)
26
DST Failure Definition
27
Implementation
27
Product Warranty
28
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 ST336938/ST336918/ST318438/ST318418 Drive +12 V Current Profile
32
Figure 3. Typical ST336938/ST336918/ST318438/ST318418 Drive +5 V Current Profile
33
Power Dissipation
34
Figure 4. ST336938/ST318438 DC Current and Power Vs. Input/Output Operations Per Second (LVD)
34
Figure 5. ST336918/ST318418 DC Current and Power Vs. Input/Output Operations Per Second (SE)
35
Environmental Limits
36
Temperature
36
Figure 6. Location of HDA Temperature Check Point
36
Relative Humidity
37
Effective Altitude (Sea Level)
37
Shock and Vibration
37
Shock
37
Figure 7. Recommended Mounting
38
Vibration
39
Air Cleanliness
39
Acoustics
39
Electromagnetic Susceptibility
39
Mechanical Specifications
40
Figure 8. LW Mounting Configuration Dimensions
40
Figure 9. N Mounting Configuration Dimensions
41
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 10. J6 Jumper Header for LW Models
46
Figure 11. J6 Jumper Header for N Model
47
Figure 12. J5 Jumper Header (on LW Models Only)
48
Figure 13. J2 Option Select Header (for LW Models)
49
Figure 14. J2 Option Select Header (for N Models)
49
Notes for Figures 14 through 18
50
Function Description
51
Drive Orientation
52
Cooling
52
Air Flow
52
Figure 15. 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
60
Mode Sense Data
62
SCSI Bus Conditions and Miscellaneous Features Supported
65
Synchronous Data Transfer
67
Synchronous Data Transfer Periods Supported
67
REQ/ACK Offset
67
Physical Interface
67
DC Cable and Connector
67
Figure 16. N Model Drive Physical Interface (50-Pin SCSI I/O Connector)
68
Figure 17. LW Model Drive Physical Interface (68-Pin J1 SCSI I/O Connector)
69
SCSI Interface Physical Description
70
SCSI Interface Cable Requirements
70
Mating Connectors
71
Mating Connectors for N Model Drives
71
Figure 18. Nonshielded 50-Pin SCSI Device Connector Used on N Drives
71
Figure 19. SCSI Daisy Chain Interface Cabling for N Drives
72
Mating Connectors for LW Model Drives
73
Figure 20. Nonshielded 68 Pin SCSI Device Connector Used on LW Drives
73
Figure 21. SCSI Daisy Chain Interface Cabling for LW Drives
74
Electrical Description
78
Multimode-SE and LVD Alternatives
78
Figure 22. LVD Output Signals
79
Figure 23. Typical SE-LVD Alternative Transmitter Receiver Circuits
79
Figure 24. Single-Ended Transmitters and Receivers on N Models
80
Single-Ended Drivers/Receivers for LW Models
80
Single-Ended Drivers/Receivers for N Models
80
General Cable Characteristics
81
Low Voltage Differential I/O Circuits
81
Terminator Requirements
82
Terminator Power
82
Disc Drive SCSI Timing
83
Drive Activity LED
84
10 Seagate Technology Support Services
85
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Seagate Barracuda 36ES2 ST318438LW Installation Manual (2 pages)
SCSI interface disc drive
Brand:
Seagate
| Category:
Storage
| Size: 0.17 MB
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