Seagate ST9160411AS - Momentus 7200.3 160 GB Hard... User manual

320, 250, 160, 80 GB • 7200 RPM •
SATA 3Gb/s with NCQ • G-Force Protection™
Key Advantages
• Highestavailablenotebookperformanceincreasesproductivityin
allenvironments.
• DevelopedwithprovenSeagate®7200-RPMlaptoptechnology
• Availableincapacitiesfrom80GBto320GB
• SATA3Gb/sNCQinterface.
• 16-MBcacheoneverycapacity
• G-ForceProtectionavailableforaddedrobustnessinmobile
environments
• Greenfeatures:
 –LeveragesSeagatelaptoppowermanagementtechnology,
deliveringthelowest-power7200-RPMlaptopharddriveyet
 –Utilizesramploadfeatureswhichremovetheheadfrom
thediskduringidleperiods,improvingidlepowerconsumption
andaddingtothedurabilityofthedrive
• QuietStep™technologyenablesultra-quietload/unloadacoustics
• Perpendicularrecordingtechnology
Best-Fit Applications
• Mainstreamlaptops
• Performancelaptops
• Workstations
• SmallformfactorPCs
Momentus® 7200.3
Industry-leading 7200-RPM performance
meets the industry’s lowest power
consumption levels.
DataSheet

Momentus® 7200.3
Industry-leading 7200-RPM performance meets
the industry’s lowest power consumption levels.
G-Force Protection
Whenalaptopisdropped,themost
catastrophicdamagetotheharddrive
occurswhentheheadscrapesacrossthe
surfaceofthedisk,causingpotentialdata
loss.G-ForceProtection,anoptionaldrop
sensor,protectstheMomentus7200.3drive
againstshockbysensingwhenthesystem
isinafree-fallstate,movingtheheadsoff
theplatterandlockingtheminplace—all
withinthree-tenthsofasecond.
Market Opportunity
Demandfordrivesforlaptopcomputers
continuestogrowexponentially.Thelaptop
transitionisdrivenbytechnology,asthe
performancegapbetweendesktopsand
laptopPCscontinuestoclose,makingit
possibletorunthesameapplicationson
alaptopthatuserswouldpreviouslyhave
runonadesktop.Usersnolongerhaveto
sacriceperformanceformobility.
Seagate Global Customer Support
• Getpresalesandtechnicalsupportat
support.seagate.com.
• Visitourknowledgebaseforanswersto
commonsupportquestions.
• Finddocumentationforcurrentand
legacydrives
• Utilizeouronlinetroubleshootingand
diagnostictools.
• DownloadDiscWizard™tohelpmigrate
datafromanolderdrive.
• Seagatealsooffersmulti-lingualphone,
emailandchatsupport.
AMERICAS Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550
ASIA/PACIFIC Seagate Technology International Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888
EUROPE, MIDDLE EAST AND AFRICA Seagate Technology SAS 130–136, rue de Silly, 92773, Boulogne-Billancourt Cedex, France 33 1-4186 10 00
Copyright©2008SeagateTechnologyLLC.Allrightsreserved.PrintedinUSA.Seagate,SeagateTechnologyandtheWavelogoareregisteredtrademarksofSeagateTechnologyLLCintheUnitedStatesand/or
othercountries.DiscWizard,G-ForceProtection,MomentusandQuietStepareeithertrademarksorregisteredtrademarksofSeagateTechnologyLLCoroneofitsafliatedcompaniesintheUnitedStatesand/
orothercountries.Allothertrademarksorregisteredtrademarksarethepropertyoftheirrespectiveowners.Whenreferringtoharddrivecapacity,onegigabyte,orGB,equalsonebillionbytesandoneterabyte,
orTB,equalsonetrillionbytes.Yourcomputer’soperatingsystemmayuseadifferentstandardofmeasurementandreportalowercapacity.Inaddition,someofthelistedcapacityisusedforformattingandother
functions,andthuswillnotbeavailablefordatastorage.Seagatereservestherighttochange,withoutnotice,productofferingsorspecications.DS1649.3-0812US,December2008
Specifications 320 GB1250 GB1160 GB1120 GB180 GB1
Model Number ST9320421AS
ST9320421ASG
ST9250421AS
ST9250421ASG
ST9160411AS
ST9160411ASG
ST9120411AS
ST9120411ASG
ST980411AS
ST980411ASG
Interface Options SATA 3Gb/s
with NCQ
SATA 3Gb/s
with NCQ
SATA 3Gb/s
with NCQ
SATA 3Gb/s
with NCQ
SATA 3Gb/s
with NCQ
Performance
Transfer Rate (MB/s)
Sustained Internal
Maximum External
80
300
80
300
80
300
80
300
80
300
Cache (MB) 16 16 16 16 16
Average Latency (ms) 4.17 4.17 4.17 4.17 4.17
Spindle Speed (RPM) 7200 7200 7200 7200 7200
Configuration/Organization
Disks/Heads 2/4 2/3 1/2 1/2 1/1
Bytes per Sector 512 512 512 512 512
Reliability/Data Integrity
G-Force Protection™Available Available Available Available Available
Head-Rest Method QuietStep™
Ramp Load
QuietStep
Ramp Load
QuietStep
Ramp Load
QuietStep
Ramp Load
QuietStep
Ramp Load
Load/Unload Cycles >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
Annualized Failure Rate (AFR) 0.48% 0.48% 0.48% 0.48% 0.48%
Mean Time Between Failures (MTBF, hours) 500,000 500,000 500,000 500,000 500,000
Power Management
Startup Current 5V (amps max) 1.0 1.0 1.0 1.0 1.0
Power Management (W)
Seek Avg
Read/Write Avg
Idle/Standby Avg
2.3
2.1
0.75/0.21
2.3
2.1
0.75/0.21
2.3
2.1
0.75/0.21
2.3
2.1
0.75/0.21
2.3
2.1
0.75/0.21
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
Shock (Gs)
Operating: 2 msec
Nonoperating: 1 msec
350
1000
350
1000
350
1000
350
1000
350
1000
Acoustics (bels—sound power)
Idle
Seek
2.3
2.5
2.3
2.5
2.3
2.5
2.3
2.5
2.3
2.5
Physical
Height (in/mm) .374/ 9.5 .374 /9.5 .374 /9.5 .374/ 9.5 .374/9.5
Width (in/mm) 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85 2.75/69.85
Depth (in/mm) 3.957/100.5 3.957/100.5 3.957/100.5 3.957/100.5 3.957/100.5
Weight (lb/kg) .243/110 .243 /110 .24 3/110 .243 /110 .243/110
1 One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity.
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