Datasheet
Specifications 4TB
1
3TB
1
2TB
1
1TB
1
500GB
1
320GB
1
250GB
1
Standard Model Numbers ST4000DM000 ST3000DM001 ST2000DM001 ST1000DM003 ST500DM002
2
ST320DM000
2
ST250DM000
2
Seagate Secure
™
Model Numbers — ST3000DM002 ST2000DM002 ST1000DM004 — — —
Model Name Desktop HDD
formerly
Barracuda
®
formerly
Barracuda
formerly
Barracuda
formerly
Barracuda
formerly
Barracuda
formerly
Barracuda
Interface Options SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ SATA 6Gb/s NCQ
Performance
Cache, Multi-segmented (MB) 64 64 64 64 16 16 16
SATA Transfer Rates Supported (Gb/s) 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5 6.0/3.0/1.5
Seek Average, Read (ms) 12 <8.5 <8.5 <8.5 <8.5 <8.5 <8.5
Seek Average, Write (ms) 12 <9.5 <9.5 <9.5 <9.5 <9.5 <9.5
Average Data Rate, Read/Write (MB/s) 146 156 156 156 125 125 125
Max Sustained Data Rate,
OD Read (MB/s)
180 210 210 210 144 144 144
Configuration/Organisation
Heads/Discs 8/4 6/3 4/2 2/1 2/1 2/1 1/1
Bytes per Sector 4,096 4,096 4,096 4,096 4,096 or 512
2
4,096 or 512
2
4,096 or 512
2
Voltage
Voltage Tolerance, Inc. Noise (5V) ±5% ±5% ±5% ±5% ±5% ±5% ±5%
Voltage Tolerance, Inc. Noise (12V) ±10% +10 %/–7.5% +10 %/–7.5% +10 %/–7.5% +10 %/–7.5% +10 %/–7.5% +10 %/–7.5%
Reliability/Data Integrity
Contact Start/Stop Cycles — — — — 50,000 50,000 50,000
Load/Unload Cycles 300,000 300,000 300,000 300,000 — — —
Non-recoverable Read Errors
per Bits Read, Max
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
1 per 10
14
Workload Rate Limit (TB/year) 55 55 55 55 55 55 55
Power-on Hours 2,400 2,400 2,400 2,400 2,400 2,400 2,400
Limited Warranty (years)
3
2 2 2 2 2 2 2
Power Management
Startup Power (A) 2.0 2.5 2.5 2.0 2.0 2.0 2.0
Operating Mode, Typical (W) 5.6 8.0 8.0 5.90 6.19 6.19 6.19
Idle Average (W)
4
4.0 5.4 5.4 3.6 4.60 4.60 4.60
Standby Mode (W) 0.50 0.75 0.75 0.63 0.79 0.79 0.79
Sleep Mode (W) 0.50 0.75 0.75 0.63 0.79 0.79 0.79
Environmental
Temperature
Operating (ambient min °C) 0 0 0 0 0 0 0
Operating (drive case max °C) 60 60 60 60 60 60 60
Non-operating (ambient °C) –40 to 70 −40 to 70 −40 to 70 −40 to 70 −40 to 70 −40 to 70 −40 to 70
Halogen-free Yes Yes Yes Yes Yes Yes Yes
RoHS compliance Yes Yes Yes Yes Yes Yes Yes
Physical
Height (mm/in) 26.11/1.028 26.11/1.028 26.11/1.028 20.17/0.7825 19.98/0.787 19.98/0.787 19.98/0.787
Width (mm/in) 101.6/4.0 101.6/4.0 101.6/4.0 101.6/4.0 101.6/4.0 101.6/4.0 101.6/4.0
Depth (mm/in) 146.99/5.787 146.99/5.787 146.99/5.787 146.99/5.787 146.99/5.787 146.99/5.787 146.99/5.787
Weight (g/lb) 610/1.345 626/1.38 626/1.38 400/0.88 415/0.92 415/0.92 415/0.92
Carton Unit Quantity 20 20 20 20/25
5
25 25 25
Cartons per Pallet 40 40 40 40 40 40 40
Cartons per Layer 8 8 8 8 8 8 8
Special Features
Seagate AcuTrac
™
Technology Yes Yes Yes Yes No No No
www.seagate.com
AMERICAS SeagateTechnologyLLC10200SouthDeAnzaBoulevard,Cupertino,California95014,UnitedStates,+14086581000
ASIA/PACIFIC SeagateSingaporeInternationalHeadquartersPte.Ltd.7000AngMoKioAvenue5,Singapore569877,+6564853888
EUROPE,MIDDLEEASTANDAFRICA SeagateTechnologySAS16–18,rueduDôme,92100Boulogne-Billancourt,France,+33141861000
©2014 Seagate TechnologyLLC.Allrights reserved.Printedin USA.Seagate,SeagateTechnology and theWavelogoareregisteredtrademarksofSeagateTechnology LLC intheUnited States and/orother
countries.AcuTrac,Barracuda,DiscWizard,SeagateSecureandSmartAlignareeithertrademarksorregisteredtrademarksofSeagateTechnologyLLCoroneofitsafliatedcompaniesintheUnitedStatesand/
orothercountries.Allothertrademarksorregisteredtrademarksarethepropertyoftheirrespectiveowners.Whenreferringtodrivecapacity,onegigabyte,orGB,equalsonebillionbytes;andoneterabyte,orTB,
equalsonetrillionbytes.Yourcomputer’soperatingsystemmayuseadifferentstandardofmeasurementandreportalowercapacity.Inaddition,someofthelistedcapacityisusedforformattingandotherfunctions,
andthuswillnotbeavailablefordatastorage.Actualdataratesmayvarydependingonoperatingenvironmentandotherfactors.Theexportorre-exportofSeagatehardwareorsoftwareisregulatedbytheU.S.
DepartmentofCommerce,BureauofIndustryandSecurity(formoreinformation,visitwww.bis.doc.gov),andmaybecontrolledforexport,importanduseinothercountries.Seagatereservestherighttochange,
withoutnotice,productofferingsorspecications.DS1770.5-1409GB,September2014
1
Onegigabyte,orGB,equalsonebillionbytes;andoneterabyte,orTB,equalsonetrillionbyteswhenreferringtodrivecapacity.
2
Seagateshipsthisdriveinboth4K-and512-bytesectors.SmartAligntechnologyisincludedon4Ksectordrives.Bothdrivesarefunctionallyandphysicallyequivalent.
3
Extendedwarrantyproductsavailable.Consultyourdistributorfordetails.
4
IdleinformationmaybebasedonIdle1orIdle2specications.Consulttheproductmanualformoreinformation.
5
SeagateSecuremodelispackagedat20unitspercarton.Standardmodelispackagedat25unitspercarton.
Desktop HDD


