Seagate ST3450657SS, ST3300457SS, ST3600857SS manual GB DC power requirements

Page 28

Table 15: 450 GB DC power requirements

 

 

 

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

 

 

 

 

 

 

 

 

 

22

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

Page 27 Page 29
Image 28
Page 27 Page 29
Contents ST3600857SS ST3450657SSST3300457SS Standard models Self-Encrypting Drive modelsPage Contents Defect and error management InstallationAbout Fips About self-encrypting drives Interface requirementsPower Cheetah 15K.7 SAS Product Manual, Rev. D Seagate Technology support services Seagate Online Support and ServicesScope Standards, compliance and reference documents StandardsElectromagnetic compatibility Electromagnetic susceptibilityCompliance European Union Restriction of Hazardous Substances RoHSReference documents General description Media description Standard featuresPerformance Factory-installed options ReliabilityFormatted capacities Programmable drive capacityPerformance characteristics Internal drive characteristicsAccess time Seek timeGeneral performance characteristics Format command execution time minutesStart/stop time Prefetch/multi-segmented cache control Cache operationCaching write data Prefetch operationReliability specifications Error ratesRecoverable Errors Unrecoverable ErrorsReliability and service Seek errorsInterface errors Preventive maintenance4 S.M.A.R.T Controlling S.M.A.R.TPerformance impact MillisecondsReporting control Determining ratePredictive failures Thermal monitorTemperature Log Page 0Dh Parameter Code Description State of the drive prior to testingDrive Self Test DST DST failure definitionInvoking DST Short and extended testsShort test Function Code 001b Extended test Function Code 010bProduct warranty AbortShipping Product repair and return informationAC power requirements Physical/electrical specificationsDC power requirements 600 GB DC power requirements Gbit mode Amps450 GB DC power requirements 300 GB DC power requirements Conducted noise immunity Power sequencingCurrent profiles Typical 600GB current profiles Typical 300GB current profiles Power dissipation 450GB model Temperature a. Operating Environmental limitsRelative humidity Effective altitude sea level a. OperatingShock and vibration ShockPackage size Packaged/product weight Drop height Vibration a. Operating-normal Recommended mountingAir cleanliness AcousticsCorrosive environment RoHS compliance statementMechanical specifications Units of Measure mm inchesPurpose About FipsLevel 2 security Controlled access Admin SPAbout self-encrypting drives Data encryptionAuthenticated firmware download Random number generator RNGDrive locking Data bandsPower requirements Supported commandsDrive internal defects/errors Defect and error managementDrive error recovery procedures Page SAS system errors Background Media ScanDeferred Auto-Reallocation Media Pre-ScanIdle Read After Write Drive orientation InstallationCooling Drive mounting GroundingSAS features Interface requirementsCommands supported by Cheetah 15K.6 SAS family drives Scsi commands supportedDual port support Commands 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 Inquiry data Cheetah 15K.7 inquiry data Bytes Data hexMode Sense data 12.3.2.1 600GBmodel Mode Sense data Mode PagesDEF CHG 12.3.2.2 450GB model Mode Sense data Mode Data Header Block Descriptor Mode PagesDEF CHG Read Capacity Data Buffer C D E F 12.3.2.3 300GB model Mode Sense data Mode PagesMiscellaneous operating features and conditions Miscellaneous featuresMiscellaneous status SAS physical interfaceDatum B Physical characteristics Connector requirementsPin descriptions Electrical descriptionSAS pin descriptions Signal characteristics PowerSAS transmitters and receivers Ready LED OutSAS-2 Specification compliance LED drive signalDifferential signals General interface characteristicsCheetah 15K.7 SAS Product Manual, Rev. D Index NumericsPage SAS Smart
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