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Seagate ST3450056SS (FDE) ST3300056SS FDE DC power requirements, ST3300056SS FDE Gbit mode Amps

Models: ST3450056SS (FDE) ST3300056SS (FDE) ST3146756SS (FDE) ST3146854LC ST3146356SSIM

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Table 15:	ST3300056SS (FDE) DC power requirements

								ST3300056SS (FDE)		ST3300056SS (FDE)
								1.5 Gbit mode		3 Gbit mode

							Notes	(Amps)	(Amps)	(Amps)	(Amps)

Voltage								+5V	+12V [2]	+5V	+12V [2]

Regulation							[5]	±5%	±5% [2]	±5%	±5% [2]

							[1] [7]	0.48	0.66	0.50	0.66
Avg idle current DCX							[1] [7]	0.48	0.66	0.50	0.66
Maximum starting current
Maximum starting current
(peak DC) DC						3σ	[3]	0.67	1.78	0.69	1.78
(peak AC) AC						3σ	[3]	0.82	4.02	0.88	4.06
						3σ
Delayed motor start (max) DC						3σ	[1] [4]	0.60	0.04	0.63	0.04
Peak operating current:
Peak operating current:
							[1][6]	0.59	1.09	0.62	1.09
Typical DCX							[1][6]	0.59	1.09	0.62	1.09
Maximum DC						3σ	[1]	0.60	1.13	0.62	1.12
Maximum (peak) DC						3σ		1.14	2.60	1.14	2.60

Table 16:	ST3146356SS DC power requirements

								ST3146356SS		ST3146356SS
								1.5 Gbit mode		3 Gbit mode

							Notes	(Amps)	(Amps)	(Amps)	(Amps)

Voltage								+5V	+12V [2]	+5V	+12V [2]

Regulation							[5]	±5%	±5% [2]	±5%	±5% [2]

							[1] [7]	0.52	0.53	0.54	0.53
Avg idle current DCX							[1] [7]	0.52	0.53	0.54	0.53
Maximum starting current
Maximum starting current
(peak DC) DC						3σ	[3]	0.89	1.74	0.68	1.74
(peak AC) AC						3σ	[3]	1.15	3.88	0.88	3.82
						3σ
Delayed motor start (max) DC						3σ	[1] [4]	0.60	0.04	0.63	0.04
Peak operating current:
Peak operating current:
							[1][6]	0.58	0.95	0.61	0.95
Typical DCX							[1][6]	0.58	0.95	0.61	0.95
Maximum DC						3σ	[1]	0.61	0.96	0.64	0.96
Maximum (peak) DC						3σ		1.12	2.38	1.16	2.38

Cheetah 15K.6 SAS Product Manual, Rev. B

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Seagate ST3450056SS (FDE), ST3146854LC manual ST3300056SS FDE DC power requirements, ST3146356SS DC power requirements

Contents

ST3146356SS ST3450856SSST3300656SS Page Contents Installation Defect and error managementSeagate Technology support services Interface requirementsModel Number Full Disk Encryption FDE ScopeCheetah 15K.6 SAS Product Manual, Rev. B Standards Standards, compliance and reference documentsElectromagnetic compatibility Electromagnetic susceptibilityEuropean Union Restriction of Hazardous Substances RoHS ComplianceReference documents Cheetah 15K.6 SAS Product Manual, Rev. B General description Performance Standard featuresMedia description Reliability Factory-installed optionsFormatted capacities Programmable drive capacityCheetah 15K.6 SAS Product Manual, Rev. B Internal drive characteristics Performance characteristicsAccess time Seek timeGeneral performance characteristics Format command execution time minutesStart/stop time 176 144 100Cache operation Prefetch/multi-segmented cache controlPrefetch operation Caching write dataError rates Reliability specificationsRecoverable Errors Unrecoverable ErrorsSeek errors Reliability and serviceInterface errors Preventive maintenanceControlling S.M.A.R.T 4 S.M.A.R.TPerformance impact MillisecondsDetermining rate Reporting controlPredictive failures Thermal monitorState of the drive prior to testing Temperature Log Page 0Dh Parameter Code DescriptionDrive Self Test DST DST failure definitionShort and extended tests Invoking DSTShort test Function Code 001b Extended test Function Code 010bAbort Product warrantyShipping Product repair and return informationCheetah 15K.6 SAS Product Manual, Rev. B AC power requirements Physical/electrical specificationsDC power requirements ST3450856SS DC power requirementsST3300656SS DC power requirements ST3450056SS FDE DC power requirementsST3450056SS FDE Gbit mode Amps ST3300656SS Gbit mode AmpsST3146356SS DC power requirements ST3300056SS FDE DC power requirementsST3300056SS FDE Gbit mode Amps ST3146356SS Gbit mode AmpsST3146756SS FDE Gbit mode Amps ST3146756SS FDE DC power requirementsCurrent profiles Power sequencingConducted noise immunity Typical 450GB current profiles Typical 146GB current profiles ST3450856SS model Power dissipationST3450056SS FDE model ST3300656SS model ST3300056SS FDE model ST3146356SS model ST3146756SS FDE model in 3 Gbit operation Environmental limits TemperatureEffective altitude sea level Relative humidityShock and vibration ShockRecommended mounting Package size Packaged/product weight Drop heightVibration Air cleanlinessAcoustics Corrosive environmentMechanical specifications Physical dimensions Cheetah 15K.6 SAS Product Manual, Rev. B Drive error recovery procedures Defect and error managementDrive internal defects/errors 51.87 Media Pre-Scan SAS system errorsBackground Media Scan Idle Read After Write Deferred Auto-ReallocationCooling InstallationDrive orientation Air flow Grounding Drive mountingCheetah 15K.6 SAS Product Manual, Rev. B Interface requirements SAS featuresDual port support Command name Command code Supported Scsi commands 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 Commands supported by Cheetah 15K.6 SAS family drives Bytes Data hex Inquiry dataMode Sense data Mode Pages 2.1 ST3450856SS/ST3450056SS Mode Sense data2.2 ST3300656SS/ST3300056SS Mode Sense data 2.3 ST3146356SS/ST3146756SS Mode Sense data Miscellaneous features Miscellaneous operating features and conditionsMiscellaneous status SAS physical interfacePhysical interface Datum B Connector requirements Physical characteristicsElectrical description Pin Signal name Signal typePin descriptions SAS pin descriptionsPower Signal characteristicsSAS transmitters and receivers Ready LED OutDifferential signals LED drive signalGeneral interface characteristics Eye masks Eye masks overviewJitter tolerance masks Receive eye maskAbsolute amplitude Normalized time in UISinusoidal Peak-toJitter Frequency in kHzSignal characteristica Units Gbps Transmitter signal characteristicsMaximum allowable jitter Receiver signal characteristicsSignal characteristic Units Gbps Receiver jitter tolerance Impedance specificationsCompliant jitter test pattern Cjtpat Impedance requirements Sheet 1Electrical TxRx connections Transmitter characteristicsImpedance requirements Sheet 2 = -5,437dB Shows the zero-length test load Receiver characteristics Cheetah 15K.6 SAS Product Manual, Rev. B Internet Seagate Technology support servicesPresales Support Technical SupportData Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Numerics IndexIraw SAS See also cooling