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Seagate ST3600857SS Cheetah 15K.7 SAS Product Manual, Rev. D, Typical 300GB current profiles

Models: ST3600857SS ST3300457SS ST3450657SS

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Figure 3. Typical 300GB current profiles

Figure 3. Typical 300GB current profiles

26	Cheetah 15K.7 SAS Product Manual, Rev. D

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Seagate ST3600857SS, ST3300457SS, ST3450657SS manual Cheetah 15K.7 SAS Product Manual, Rev. D, Typical 300GB current profiles

Contents

ST3600057SS ST3600957SSST3450857SS ST3450757SSPage Contents 1.0 Seagate Technology support services 2.0 Scope5.0 Performance characteristics 6.0 Reliability specifications10.0 Defect and error management 11.0 Installation8.0 About FIPS 9.0 About self-encrypting drives 12.0 Interface requirements12.5 Signal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 12.5.1 Ready LED Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 12.5.2 Differential signals Cheetah 15K.7 SAS Product Manual, Rev. D 1.0 Seagate Technology support services SEAGATE ONLINE SUPPORT and SERVICES2.0 Scope Model NumberCapacity Self-Encrypting Drive SED3.0 Standards, compliance and reference documents 3.1 Standards3.1.1 Electromagnetic compatibility 3.1.1.1 Electromagnetic susceptibility3.2 Compliance 3.3 European Union Restriction of Hazardous Substances RoHS3.2.1 Electromagnetic compliance Electromagnetic compliance for the European UnionReference documents 4.0 General description 4.1 Standard features Cheetah 15K.7 SAS SED models have the following additional features4.2 Media description 4.3 Performance4.7 Factory-installed options 4.4 Reliability4.5 Formatted capacities 4.6 Programmable drive capacity5.0 Performance characteristics 5.1 Internal drive characteristics5.2.1 Access time 5.2 Seek time5.2.2 Format command execution time minutes General performance characteristics5.3 Start/stop time 5.2.35.4 Prefetch/multi-segmented cache control 5.5 Cache operation5.5.1 Caching write data 5.5.2 Prefetch operation6.0 Reliability specifications 6.1 Error rates6.1.1 Recoverable Errors 6.1.2 Unrecoverable Errors6.2 Reliability and service 6.1.3 Seek errors6.1.4 Interface errors 6.2.2 Preventive maintenanceMaximum processing delay On-line only delayFully-enabled delay 6.2.4 S.M.A.R.TReporting control Determining ratePredictive failures 6.2.5 Thermal monitorTable 13 Temperature Log Page 0Dh 6.2.6.2.1 State of the drive prior to testingParameter Code Description6.2.6.2.2 Invoking DST 6.2.6.2.3 Short and extended testsShort test Function Code 001b Extended test Function Code 010b6.2.7 Product warranty 6.2.6.2.5 AbortShipping Product repair and return information7.2 DC power requirements 7.0 Physical/electrical specifications7.1 AC power requirements Table 14 600 GB DC power requirements Cheetah 15K.7 SAS Product Manual, Rev. DTable 15 450 GB DC power requirements Cheetah 15K.7 SAS Product Manual, Rev. DTable 16 300 GB DC power requirements 7.2.3 Current profiles 7.2.2 Power sequencing7.2.1 Conducted noise immunity Figure 2. Typical 450GB current profiles Cheetah 15K.7 SAS Product Manual, Rev. DFigure 1. Typical 600GB current profiles Cheetah 15K.7 SAS Product Manual, Rev. D Figure 3. Typical 300GB current profiles7.3 Power dissipation 600GB model450GB model 7.4.1 Temperature a. Operating 7.4 Environmental limits7.4.2 Relative humidity 7.4.3 Effective altitude sea level a. Operating7.4.4 Shock and vibration 7.4.4.1 ShockShock may be applied in the X, Y, or Z axis Packaged/product weightPackage size Drop height7.4.4.2 Vibration a. Operating-normal Figure 8. Recommended mounting7.4.6 Air cleanliness 7.4.5 Acoustics7.4.7 Corrosive environment 7.4.8 RoHS compliance statement7.5 Mechanical specifications 7.4.9 Electromagnetic susceptibilityLevel 2 security 8.0 About FIPSPurpose 9.2 Controlled access 9.2.1 Admin SP9.0 About self-encrypting drives 9.1 Data encryption9.7 Authenticated firmware download 9.2.3 Default password9.3 Random number generator RNG 9.4 Drive locking9.8 Power requirements 9.9 Supported commands10.2 Drive error recovery procedures 10.0 Defect and error management10.1 Drive internal defects/errors Cheetah 15K.7 SAS Product Manual, Rev. D 10.3 SAS system errors 10.4 Background Media Scan10.7 Idle Read After Write 10.5 Media Pre-Scan10.6 Deferred Auto-Reallocation 11.2 Cooling 11.0 Installation11.1 Drive orientation K x X = F 15lb = 67N 11.3 Drive mounting11.4 Grounding 12.1 SAS features 12.0 Interface requirements12.1.1 task management functions Table 18 SAS task management functions supported12.2 Dual port support 12.3 SCSI commands supportedTable 20 Commands supported by Cheetah 15K.6 SAS family drives Page Mode Sense 10 same pages as Mode Sense 1Ah Test Unit Ready 12.3.1 Inquiry data Cheetah 15K.7 inquiry dataBytes Data hex12.3.2 Mode Sense data 12.3.2.1 600GBmodel Mode Sense data Cheetah 15K.7 SAS Product Manual, Rev. DCheetah 15K.7 SAS Product Manual, Rev. D 12.3.2.2 450GB model Mode Sense data Cheetah 15K.7 SAS Product Manual, Rev. DCheetah 15K.7 SAS Product Manual, Rev. D 12.3.2.3 300GB model Mode Sense data 12.4 Miscellaneous operating features and conditions Miscellaneous featuresSAS Interface connector Table 23 Miscellaneous status12.4.1 SAS physical interface Figure 13. SAS connector dimensions C OF DATUM B LFigure 14. SAS connector dimensions 12.4.2 Physical characteristics12.4.3 Connector requirements Table 24 SAS pin descriptions 12.4.4 Electrical description12.4.5 Pin descriptions 12.5 Signal characteristics 12.4.7 Power12.4.6 SAS transmitters and receivers 12.5.1 Ready LED Out12.6 SAS-2 Specification compliance LED drive signal12.5.2 Differential signals Table 27 General interface characteristicsCheetah 15K.7 SAS Product Manual, Rev. D Numerics IndexPage Page Page Page Seagate Technology LLC