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ST936751SS
Seagate ST936751SS Manuals
Manuals and User Guides for Seagate ST936751SS. We have
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Seagate ST936751SS manual available for free PDF download: Product Manual
Seagate ST936751SS Product Manual (86 pages)
Savvio 15K SAS Series
Brand:
Seagate
| Category:
Storage
| Size: 1 MB
Table of Contents
Table of Contents
5
1 Scope
9
2 Applicable Standards and Reference Documentation
11
Standards
11
Electromagnetic Compatibility
11
Electromagnetic Compliance
12
European Union Restriction of Hazardous Substances (Rohs)
13
Reference Documents
13
3 General Description
15
Standard Features
16
Media Description
16
Performance
16
Reliability
17
Formatted Capacities
17
Programmable Drive Capacity
17
Factory-Installed Accessories
17
Options
18
4 Performance Characteristics
19
Internal Drive Characteristics
19
Seek Performance Characteristics
19
Access Time (Gen 2.0 LP Data)
19
Format Command Execution Time
20
General Performance Characteristics
20
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
Recoverable Errors
23
Unrecoverable Errors
23
Seek Errors
24
Interface Errors
24
Reliability and Service
24
Annualized Failure Rate (AFR) and Mean Time between Failure (MTBF)
24
Preventive Maintenance
24
Hot Plugging the Drive
24
S.M.a.r.t
25
Thermal Monitor
26
Drive Self Test (DST)
26
Product Warranty
28
6 Physical/Electrical Specifications
31
AC Power Requirements
31
DC Power Requirements
31
Conducted Noise Immunity
33
Power Sequencing
33
Current Profiles
33
Figure 1. Typical ST973451SS Current Profile
33
Figure 2. Typical ST936751SS Current Profile
34
Power Dissipation
35
Figure 3. ST973451SS (3 Gbit) DC Current and Power Vs. Input/Output Operations Per Second
35
Figure 4. ST973451SS (1.5 Gbit) DC Current and Power Vs. Input/Output Operations Per Second
35
Figure 5. ST936751SS (3 Gbit) DC Current and Power Vs. Input/Output Operations Per Second
36
Figure 6. ST936751SS (1.5 Gbit) DC Current and Power Vs. Input/Output Operations Per Second
36
Environmental Limits
37
Temperature
37
Relative Humidity
37
Figure 7. Location of the HDA Temperature Check Point
37
Effective Altitude (Sea Level)
38
Shock and Vibration
38
Figure 8. Recommended Mounting
39
Air Cleanliness
40
Corrosive Environment
40
Acoustics
41
Electromagnetic Susceptibility
41
Mechanical Specifications
42
Figure 9. Mounting Configuration Dimensions
42
7 Defect and Error Management
43
Drive Internal Defects/Errors
43
Drive Error Recovery Procedures
43
SAS System Errors
44
Background Media Scan
45
Media Pre-Scan
45
Deferred Auto-Reallocation
45
Idle Read after Write
46
8 Installation
47
Drive Orientation
47
Figure 10. Physical Interface
47
Cooling
48
Figure 11. Air Flow
48
Drive Mounting
49
Grounding
49
9 Interface Requirements
51
SAS Features
51
Task Management Functions
51
Task Management Responses
51
Dual Port Support
52
SCSI Commands Supported
53
Inquiry Data
57
Mode Sense Data
57
Miscellaneous Operating Features and Conditions
61
SAS Physical Interface
62
Figure 12. Physical Interface
62
Figure 13. SAS Device Plug Dimensions
63
Figure 14. SAS Device Plug Dimensions (Detail)
64
Physical Characteristics
65
Connector Requirements
65
Electrical Description
65
Pin Descriptions
65
SAS Transmitters and Receivers
66
Figure 15. SAS Transmitters and Receivers
66
Power
67
Signal Characteristics
67
Ready LED out
67
Differential Signals
67
Figure 16. Receive Eye Mask
68
Figure 17. Reveive Tolerance Eye Mask
69
Figure 18. Sinusoidal Jitter Mask
70
Figure 19. Compliance Interconnect Test Load
75
Figure 20. Zero-Length Test Load
76
Figure 21. ISI Loss Example at 3.0 Gbps
76
Figure 22. ISI Loss Example at 1.5 Gbps
76
10 Seagate Technology Support Services
79
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