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Seagate ST3146855SS, ST3300655SS, ST373455SS, ST373455SSIM - page 34

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Cheetah 15K.5 SAS Product Manual, Rev. E

Figure 6. Typical ST373455SS drive +12V current profile

Figure 7. Typical ST373455SS drive +5V current profile

Contents

Main Cheetah 15K.5 SAS Page Contents Page Cheetah 15K.5 SAS Product Manual, Rev. E 1 List of Figures Page 1.0 Scope Page 2.0 Standards, compliance and reference documents 2.1 Standards 2.2 Compliance 2.3 European Union Restriction of Hazardous Substances (RoHS) 2.4 Reference documents Page 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 accessories 3.8 Options (factory installed) 3.9 User-installed access o r ie s 4.0 Performance characteristics 4.1 Internal drive characteristics 4.2 Seek time 4.3 Start/stop time 4.4 Prefetch/multi -s eg m en ted cache control 4.5 Cache operation Page 5.0 Reliability specifications 5.1 Error rates 5.2 Reliability and service Page Page Page Page Page Page 6.0 Physical/electrical specifications 6.1 AC power requirements 6.2 DC power requirements 24 Table 3: ST3146855SS DC power re qu irements Table 4: ST373455SS DC power re qu irements Page Page Page Page 6.3 Power dissipation Page Page 6.4 Environmental limits Page Page Page 6.5 Mechanical spe cifications 7.0 Defect and error management 7.1 Drive internal defects/errors 7.2 Drive error recovery pr ocedures Page 7.3 SAS system error s 7.4 Background Media Scan 7.5 Media Pre-Scan 7.6 Deferred Auto-Real location 7.7 Idle Read After Write 8.0 Installation 8.1 Drive orientation 8.2 Cooling 8.3 Drive mounting 8.4 Grounding Page 9.0 Interface requirements 9.1 SAS features 9.2 Dual port support 9.3 SCSI commands supported Page Page Page Page Page Page Page Page 9.4 Miscellaneous op erating features and c onditions Page Figure 17. SAS connec t or dimensions C OF DATUM B L B A BC CA Page Page 9.5 Signal characte ristics Page Page Z1TOL Z1OPxX2OP 05,()xadditional sinusoidal jitter()X1OP X 2 OP X 1 Page Page Page Page Page 70 Figure 24 shows the zero-length test load. SAS internal connector Figure 26. ISI loss example at 1.5 Gbps Figure 24. Zero-l ength test load Page Page 10.0 Seagate Technology support services Internet Seagate Service Centers Presales Support Technical Support Customer Service Operations Warranty Service Data Recovery Services Authorized Service Ce nters USA/Canada/Latin America support services Index Numerics A B C F G H I J N O P Q R T U V W Z