Seagate ST3300657SS manual GB DC power requirements, ST3450857SS ST3450757SS Gbit mode Amps

Page 27

Table 14: 450 GB DC power requirements

 

 

 

 

ST3450857SS

ST3450857SS

 

 

 

 

ST3450757SS

ST3450757SS

 

 

 

 

3 Gbit mode

 

6 Gbit mode

 

 

 

 

 

 

 

 

 

 

 

 

Notes

(Amps)

 

(Amps)

(Amps)

 

(Amps)

 

 

 

 

 

 

 

 

 

 

Voltage

 

 

 

+5V

 

+12V [2]

+5V

 

+12V [2]

 

 

 

 

 

 

 

 

 

 

Regulation

 

[5]

 

±5%

 

±5% [2]

±5%

 

±5% [2]

 

 

 

 

 

 

 

 

 

 

Avg idle current

 

[1] [7]

 

0.39

 

0.68

0.41

 

0.66

 

 

 

 

 

 

 

 

 

 

Maximum starting current

 

 

 

 

 

 

 

 

 

(peak DC) DC

3σ

[3]

 

0.65

 

1.94

0.67

 

1.94

(peak AC) AC

3σ

[3]

 

0.94

 

3.91

0.96

 

3.89

 

 

 

 

 

 

 

 

 

 

Delayed motor start (max) DC

3σ

[1] [4]

 

0.54

 

0.04

0.56

 

0.04

 

 

 

 

 

 

 

 

 

 

Peak operating current (random read):

 

 

 

 

 

 

 

 

 

Typical DC

[1][6]

[1]

 

0.45

 

1.01

0.47

 

1.02

Maximum DC

3σ

[1]

 

0.48

 

1.08

0.51

 

1.06

Maximum DC (peak)

3σ

 

 

1.28

 

2.90

1.30

 

2.84

 

 

 

 

 

 

 

 

 

 

Peak operating current (random write):

 

 

 

 

 

 

 

 

 

Typical DC

[1][6]

[1]

 

0.52

 

0.90

0.55

 

0.89

Maximum DC

3σ

[1]

 

0.56

 

0.93

0.58

 

0.91

Maximum DC (peak)

3σ

 

 

1.24

 

2.78

1.26

 

2.84

 

 

 

 

 

 

 

 

 

 

Peak operating current (sequential read):

 

 

 

 

 

 

 

 

 

Typical DC

[1][6]

[1]

 

0.98

 

0.69

1.03

 

0.67

Maximum DC

3σ

[1]

 

1.04

 

0.70

1.10

 

0.68

Maximum DC (peak)

3σ

 

 

1.36

 

1.10

1.44

 

1.10

 

 

 

 

 

 

 

 

 

 

Peak operating current (sequential write):

 

 

 

 

 

 

 

 

 

Typical DC

[1][6]

[1]

 

0.95

 

0.69

0.98

 

0.67

Maximum DC

3σ

[1]

 

0.99

 

0.70

1.02

 

0.68

Maximum DC (peak)

3σ

 

 

1.26

 

1.10

1.30

 

1.12

 

 

 

 

 

 

 

 

 

 

Cheetah 15K.7 SAS Product Manual, Rev. A

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Page 26 Page 28
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Page 26 Page 28
Contents Standard models Self-Encrypting Drive models Cheetah 15K.7 SASPage Contents Interface requirements Defect and error managementInstallation About self-encrypting drivesSeagate Technology support services Cheetah 15K.7 SAS Product Manual, Rev. a Model Number Capacity Self-Encrypting Drive SED ScopeElectromagnetic susceptibility Standards, compliance and reference documentsStandards Electromagnetic compatibilityEuropean Union Restriction of Hazardous Substances RoHS ComplianceReference documents General description Standard features Media descriptionPerformance Programmable drive capacity Factory-installed optionsReliability Formatted capacitiesSeek time Performance characteristicsInternal drive characteristics Access timeFormat command execution time minutes General performance characteristicsStart/stop time Cache operation Prefetch/multi-segmented cache controlPrefetch operation Caching write dataUnrecoverable Errors Reliability specificationsError rates Recoverable ErrorsPreventive maintenance Reliability and serviceSeek errors Interface errorsMilliseconds 4 S.M.A.R.TControlling S.M.A.R.T Performance impactThermal monitor Reporting controlDetermining rate Predictive failuresDST failure definition Temperature Log Page 0Dh Parameter Code DescriptionState of the drive prior to testing Drive Self Test DSTExtended test Function Code 010b Invoking DSTShort and extended tests Short test Function Code 001bProduct repair and return information Product warrantyAbort ShippingPhysical/electrical specifications AC power requirementsDC power requirements ST3600057SS ST3600957SS Gbit mode Amps 600 GB DC power requirementsST3450857SS ST3450757SS Gbit mode Amps 450 GB DC power requirementsST3300657SS ST3300557SS Gbit mode Amps 300 GB DC power requirementsPower sequencing Conducted noise immunityCurrent profiles Typical 600GB current profiles Typical 300GB current profiles ST3600057SS model Power dissipationST3450857SS model Temperature Environmental limitsST3300657SS model Shock Relative humidityEffective altitude sea level Shock and vibrationPackage size Packaged/product weight Drop height Recommended mounting VibrationRoHS compliance statement Air cleanlinessAcoustics Corrosive environmentPhysical dimensions Mechanical specificationsData encryption Controlled accessAdmin SP About self-encrypting drivesData bands Authenticated firmware downloadRandom number generator RNG Drive lockingSupported commands Power requirementsDefect and error management Drive internal defects/errorsDrive error recovery procedures Page Background Media Scan SAS system errorsMedia Pre-Scan Deferred Auto-ReallocationIdle Read After Write Installation Drive orientationCooling Grounding Drive mountingInterface requirements SAS featuresDual port support Scsi commands supportedCommands supported by Cheetah 15K.6 SAS family drives Command name Command code SupportedCommands supported by Cheetah 15K.6 SAS family drives Commands supported by Cheetah 15K.6 SAS family drives Commands supported by Cheetah 15K.6 SAS family drives Cheetah 15K.7 inquiry data Bytes Data hex Inquiry dataMode Sense data Mode Pages 10.3.2.1 ST3600057SS and ST3600957SS Mode Sense dataDEF CHG Mode Data Header Block Descriptor Mode Pages 10.3.2.2 ST3450857SS and ST3450757SS Mode Sense dataDEF CHG Read Capacity Data Buffer C D E F Mode Pages 10.3.2.3 ST3300657SS and ST3300557SS Mode Sense dataMiscellaneous status Miscellaneous operating features and conditionsMiscellaneous features Supported Feature or conditionPhysical interface SAS physical interfaceDatum B Connector requirements Physical characteristicsSAS pin descriptions Pin Signal name Signal typeElectrical description Pin descriptionsReady LED Out Signal characteristicsPower SAS transmitters and receiversGeneral interface characteristics SAS-2 Specification complianceLED drive signal Differential signalsSeagate Technology support services Presales SupportTechnical Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call CenterToll-freeDirect dialFAX Cheetah 15K.7 SAS Product Manual, Rev. a Numerics IndexPage SAS Smart
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