Seagate ST35000415SS, ST35000414SS manual ConstellationES Series SAS Product Manual, Rev. D

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Table 3:	1000GB drive (Standard & SED model) DC power requirements

								3.0Gb mode		6.0Gb mode

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

Voltage								+5V	+12V [4]	+5V	+12V [4]

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

							[1] [7]	0.39	0.28	0.41	0.28
Avg idle current DCX							[1] [7]	0.39	0.28	0.41	0.28
Advanced idle current
Advanced idle current

	Idle_A							0.37	0.28	0.41	0.28

	Idle_B							0.21	0.24	0.22	0.24

	Idle_C/ Standby_Y							0.21	0.15	0.22	0.15

	Standby_Z							0.21	0.02	0.22	0.02
Maximum starting current
Maximum starting current
	(peak DC) DC					3σ	[5]	0.56	1.89	0.58	1.89
	(peak AC) AC					3σ	[5]	0.80	2.93	0.86	2.93
						3σ
Delayed motor start (max) DC						3σ	[1] [6]	0.34	0.03	0.37	0.03
Peak operating current (random read):
Peak operating current (random read):
							[1] [6]	0.46	0.47	0.48	0.47
	Typical DCX						[1] [6]	0.46	0.47	0.48	0.47
	Maximum DC					3σ	[1]	0.48	0.48	0.50	0.48
	Maximum (peak) DC					3σ		1.00	1.59	1.06	1.59
Peak operating current (random write)
								0.51	0.39	0.52	0.39
	Typical DCX							0.51	0.39	0.52	0.39
	Maximum DC					3σ		0.54	0.40	0.55	0.40
	Maximum (peak) DC					3σ		1.17	1.63	1.17	1.63
Peak operating current (sequential read)
								0.84	0.29	0.86	0.29
	Typical DCX							0.84	0.29	0.86	0.29
	Maximum DC					3σ		0.88	0.30	0.90	0.30
	Maximum (peak) DC					3σ		1.08	0.51	1.10	0.51
Peak operating current (sequential write)
								0.91	0.29	0.92	0.29
	Typical DCX							0.91	0.29	0.92	0.29
	Maximum DC					3σ		0.95	0.30	0.96	0.30
	Maximum (peak) DC					3σ		1.25	0.49	1.27	0.49

ConstellationES Series SAS Product Manual, Rev. D

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Contents Self-Encrypting Drive Models ST32000444SS ST31000424SS ST3500414SSST32000445SS ST31000425SS ST3500415SS Standard ModelsRevision history Contents Interface requirements Defect and error managementInstallation About self-encrypting drivesSeagate Technology support services ConstellationES Series SAS Product Manual, Rev. D ST32000444SS & ST32000445SS model current profiles List of FiguresConstellationES Series SAS Product Manual, Rev. D Scope Electromagnetic susceptibility Applicable standards and reference documentationStandards Electromagnetic compatibilityKorean KCC Electromagnetic complianceElectromagnetic compliance for the European Union Australian C-TickEuropean Union Restriction of Hazardous Substances RoHS Reference documentsGeneral description Media description Standard featuresProgrammable drive capacity PerformanceReliability Formatted capacitiesFactory-installed options Access time Performance characteristicsInternal drive characteristics Seek performance characteristicsStart/stop time General performance characteristicsCache operation Prefetch/multi-segmented cache controlPrefetch operation Caching write dataUnrecoverable Errors Reliability specificationsError rates Recoverable ErrorsPreventive maintenance Reliability and serviceSeek errors Interface errorsReporting control 4 S.M.A.R.TControlling S.M.A.R.T Performance impactPredictive failures Temperature Log Page 0Dh Parameter Code DescriptionThermal monitor Implementation State of the drive prior to testingDrive Self Test DST DST failure definitionLog page entries Short and extended testsShort test Function Code 001b Extended test Function Code 010bShipping Product warrantyProduct repair and return information PowerChoiceTM power management Physical/electrical specifications PowerChoice modes DC power requirements AC power requirementsConstellationES Series SAS Product Manual, Rev. D ConstellationES Series SAS Product Manual, Rev. D Page Power sequencing General DC power requirement notesConducted noise immunity ST32000444SS & ST32000445SS model current profiles Current profilesST31000424SS & ST31000425SS model current profiles ST3500414SS & ST3500415SS model current profiles ST32000444SS and ST32000445SS in 3Gb operation Power dissipationST32000444SS and ST32000445SS in 6Gb operation ST31000424SS and ST31000425SS in 3Gb operation ST31000424SS and ST31000425SS in 6Gb operation ST3500414SS and ST3500415SS in 3Gb operation ST3500414SS CURRENT/POWER vs Throughput SAS 3.0GBOs per Second ST3500414SS and ST3500415SS in 6Gb operation Environmental limits Temperature a. OperatingRelative humidity Shock and vibration Effective altitude sea level a. OperatingShock Recommended mounting Corrosive environment Air cleanlinessVibration a. Operating-normal AcousticsElectromagnetic susceptibility Mounting configuration dimensions Mechanical specificationsData encryption Controlled accessAdmin SP About self-encrypting drivesData bands Default passwordRandom number generator RNG Drive lockingCryptographic erase Authenticated firmware downloadPower requirements Supported commandsDrive internal defects/errors Defect and error managementDrive error recovery procedures SAS system errors Media Pre-Scan Background Media ScanDeferred Auto-Reallocation Idle Read After Write Drive orientation InstallationAir flow CoolingGrounding Drive mountingInterface requirements SAS featuresDual port support Supported commands Scsi commands supportedSupported commands Supported commands Supported commands Inquiry data Mode Sense dataConstellation ES inquiry data Page Mode Data Header 74 70 6d b0 00 00 02 3a 38 60 30 00 00 02 Miscellaneous features Miscellaneous operating features and conditionsMiscellaneous status SAS physical interface Datum B Section C C Section a a Pin descriptions Physical characteristicsConnector requirements Electrical descriptionReady LED Out Signal characteristicsPower SAS transmitters and receiversGeneral interface characteristics SAS-2 Specification ComplianceLED drive signal Differential signalsPresales Support Seagate Technology support servicesWarranty Support Direct.seagate.com Spp.seagate.com WebPresales Support Technical Support Warranty ServiceData Recovery Services Authorized Service Centers Data Recovery Services Call Center Toll-free Direct dialNumerics IndexKCC Msid Mtbf See also cooling Page ConstellationES Series SAS Product Manual, Rev. D Page Seagate Technology LLC