
Momentus®
The world’s most feature-rich 2.5-inch drive
for laptops and external enclosures
AMERICAS Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550
ASIA/PACIFIC Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888
EUROPE, MIDDLE EAST AND AFRICA Seagate Technology SAS 16–18 rue de Dôme, 92100 Boulogne-Billancourt, France, 33 1-4186 10 00
©2009SeagateTechnologyLLC.Allrightsreserved.PrintedinUSA.Seagate,SeagateTechnologyandtheWavelogoareregisteredtrademarksofSeagateTechnologyLLCintheUnitedStatesand/
orothercountries.G-ForceProtection,Momentus,QuietStepandSeagateSecureareeithertrademarksorregisteredtrademarksofSeagateTechnologyLLCoroneofitsafliatedcompaniesintheUnitedStates
and/orothercountries.Allothertrademarksorregisteredtrademarksarethepropertyoftheirrespectiveowners.Whenreferringtodrivecapacity,onegigabyte,orGB,equalsonebillionbytesandone
terabyte,orTB,equalsonetrillionbytes.Yourcomputer’soperatingsystemmayuseadifferentstandardofmeasurementandreportalowercapacity.Inaddition,someofthelistedcapacityisusedforformatting
andotherfunctions,andthuswillnotbeavailablefordatastorage.Theexportorre-exportofhardwareorsoftwarecontainingencryptionmayberegulatedbytheU.S.DepartmentofCommerce,Bureauof
IndustryandSecurity(formoreinformation,visitwww.bis.doc.gov).Seagatereservestherighttochange,withoutnotice,productofferingsorspecications.DS1701.1-0911US,November2009
Momentus 5400 Drives Momentus 7200 Drives
Feature Options 640GB1500GB1320GB1250GB1160GB1500GB1320GB1250GB1160GB1
Standard Models ST9640320AS ST9500325AS ST9320325AS ST9250315AS ST9160314AS ST9500420AS ST9320423AS ST9250410AS ST9160412AS
Free-Fall Sensor Models ST9500325ASG2ST9500420ASG2ST9250410ASG2
FDE Models ST9500327AS ST9250317AS ST9500421AS ST9250411AS
FDE FIPS 140-2 Models ST9500422AS3ST9250412AS3
Interface SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ SATA 3Gb/s NCQ
Cache (MB) 8 8 8 8 8 16 16 16 16
Conguration
Bytes per Sector 512 512 512 512 512 512 512 512 512
Reliability/Data Integrity
Head-Rest Method Quiet Step™
Ramp Load
Quiet Step
Ramp Load
Quiet Step
Ramp Load
Quiet Step
Ramp Load
Quiet Step
Ramp Load
Quiet Step
Ramp Load
Quiet Step
Ramp Load
Quiet Step
Ramp Load
Quiet Step
Ramp Load
Load/Unload Cycles >600,000 >600,000 >600,000 >600,000 >600,000 >600,000 >600,000 >600,000 >600,000
Nonrecoverable Read Errors
per Bits Read 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14 1 per 10E14
Annualized Failure Rate (AFR) 0.48% 0.48% 0.48% 0.48% 0.48% 0.50% 0.50% 0.50% 0.50%
Power Management
Power (W)
Seek, Typical 1.3 1.54 1.54 1.54 1.54 1.554 1.554 1.554 1.554
Idle, Typical 0.68 0.81 0.81 0.81 0.81 0.67 0.67 0.67 0.67
Environmental
Temperature (°C)
Operating
Nonoperating
0 to 60
−40 to 70
0 to 60
−40 to 70
0 to 60
−40 to 70
0 to 60
−40 to 70
0 to 60
−40 to 70
0 to 60
−40 to 70
0 to 60
−40 to 70
0 to 60
−40 to 70
0 to 60
−40 to 70
Shock (Gs)
Operating: 2ms
Nonoperating: 1ms
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
350
1000
Acoustics (bels—sound power)
Idle, Typical
Seek, Typical
2.3
2.6
2.4
2.6
2.4
2.6
2.4
2.6
2.4
2.6
2.3
2.5
2.3
2.5
2.3
2.5
2.3
2.5
Physical
Height (in/mm) 0.374/9.5 0.374/9.5 0.374/9.5 0.374/9.5 0.374/9.5 0.370/9.5 0.370/9.5 0.370/9.5 0.370/9.5
Width (in/mm) 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85
Depth (in/mm) 3.957/100.5 3.957/100.5 3.957/100.5 3.957/100.5 3.957/100.5 3.951/100.35 3.951/100.35 3.951/100.35 3.951/100.35
Weight (lb/g) 0.218/98.8 0.218/98.8 0.218/98.8 0.218/98.8 0.218/98.8 0.238/110 0.238/110 0.227/105 0.227/105
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to drive capacity.
2 Drive with G-Force Protection™ feature
3 Certification will be finalized in January, 2010; drives are currently shipping.