Contents
Main
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Contents
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2.0 Standards, compliance and reference documents
2.1 Standards
2.2 Compliance
2.3 Reference documents
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3.0 General description
3.1 Standard features
3.2 Media description
3.3 Performance
3.4 Reliability
3.5 Formatted capacities
3.6 Programmable drive capacity
3.7 Factory-installed options
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4.0 Performance characteristics
4.1 Internal drive characteristics
4.2 Seek performance
4.3 Start/stop time
4.4 Prefetch/multi-segmented cache control
4.5 Cache operation
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5.0 Reliability specifications
5.1 Error rates
5.2 Reliability and service
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6.0 Physical/electrical specifications
6.1 AC power requirements
6.2 DC power requirements
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6.4 Environmental limits
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6.5 Mechanical specifications
7.0 Defect and error management
7.1 Drive internal defects/errors
7.2 Drive error recovery procedures
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7.3 SAS system errors
7.4 Background Media Scan
7.5 Media Pre-Scan
7.6 Deferred Auto-Reallocation
7.7 Idle Read After Write
8.0 Installation
8.1 Drive orientation
8.2 Cooling
8.3 Drive mounting
8.4 Grounding
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9.0 Interface requirements
9.1 SAS features
9.2 Dual port support
9.3 SCSI commands supported
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9.4 Miscellaneous operating features and conditions
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56 Barracuda ES.2 SAS Product Manual, Rev. E
A
BC
C OF DATUM B L
B
CA
Barracuda ES.2 SAS Product Manual, Rev. E 57
Figure 14. SAS connector dimensions
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9.5 Signal characteristics
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Z1TOL Z1OPxX2OP 05,()xadditional sinusoidal jitter()X1OP
X2OP X1OP
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S21 20log10 e() 65,10 6f05,
()20,10 10f()33,10 20f2
()++() dB= S21 5 437,dB= S21 20log10 e() 65,10
()20,10
()++() dB= S21 10 884,dB=
68 Barracuda ES.2 SAS Product Manual, Rev. E
Figure 20 shows the zero-length test load.
SAS internal connector
Figure 22. ISI loss example at 1.5 Gbps
Figure 20. Zero-length test load
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10.0 Seagate Technology support services
Internet
Seagate Service Centers
Presales Support
Technical Support
Customer Service Operations
Warranty Service
Data Recovery Services
Authorized Service Centers
USA/Canada/Latin America support services
Index
Numerics
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