Seagate ST9120411ASG, STBD1000100, ST980411ASG, ST9750420AS, 7200.3, ST9320421ASG, ST9250421ASG Tpi

Page 43

Read/write heads 6 Read/write power 4 read/write power and current 8 Recording density 3, 6 Recording method 6 Recording technology 6 Relative humidity 4, 11 Reliability 13

resistance 9 Retries 25 RF 13 RoHS 16 RPM 3 RRL 14

S

S.M.A.R.T. 26

S.M.A.R.T. implementation 25 Safety certification 14 SATA 6, 23

screws 11, 21 sector 5 sectors 5 Sectors per track 6

Security Disable Password 27 Security Erase Prepare 27 Security Erase Unit 27 Security Freeze Lock 27 Security Set Password 27 Security Unlock 27

Seek 25 seek mode 8 Seek power 4 Seek time 7 seek time 4 Seeking 8

Self refresh, low power 10 Serial ATA 6

Serial ATA (SATA) interface 23 serial ATA ports 2

servo electronics 8 Set Features 25 Set Max Address 25 Set Multiple Mode 26 Shock 11

Shock, nonoperating 4 Shock, operating 4 single-track seeks 7 Sleep 8, 26

Sleep mode 4, 10 sound power 4 Specification summary table 3 Spindle speed 3, 6 Spinup 8

spinup power 8

Standby 8, 26 Standby Immediate 27 Standby mode 4, 8, 10 Standby to Ready 8 Standby to ready 4 Start/stop times 8 Startup current 4 static-discharge 19 support services 33 Surge immunity 13

T

technical support services 33 temperature 4, 7, 11 Temperature gradient 4, 11 timers 10

TPI 3

Track density 3, 6 Track-to-track seek time 4, 7 TUV North America 14

U

UL 1950 14

V

Vibration 12

Vibration, nonoperating 4 Vibration, operating 4 Voltage dips, interrupts 13 Voltage tolerance 4, 9

W

Warranty 13 Weight 3 weight 7

Wet bulb temperature 4, 11 Width 3

width 7

Write Buffer 26

Write DMA 26

Write DMA Extended 26 Write Long with Retries 26 Write Long without Retries 26 Write Multiple 26

Write Sectors 26

Momentus 7200.3 SATA Product Manual, Rev. C

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Contents Momentus 7200.3 Sata Page Contents Momentus 7200.3 Sata Product Manual, Rev. C List of Figures Page Introduction About the Serial ATA interface Specification summary table Drive specificationsAFR Formatted capacity LBA modeCylinders Read/write heads Sectors per track 16,383 Default logical geometryPhysical organization Recording and interface technologyTypical seek times Physical characteristicsDrive specification Seek timeStart/stop times Power specificationsConducted noise Typical current profileVoltage tolerance Idle mode Power-management modesPower management modes Active modeEnvironmental specifications Acoustics Radio frequency environments Free Fall Protection featureElectromagnetic immunity ReliabilityKorean BCC Safety certificationAgency certification Electromagnetic compatibilityFCC verification China Restriction of Hazardous Substances RoHS Directive Environmental protectionCorrosive environment European Union Restriction of Hazardous Substances RoHSPage Momentus 7200.3 Sata Product Manual, Rev. C Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end viewMomentus 7200.3 Sata Product Manual, Rev. C Segment Pin Function Definition Serial ATA connector pin definitionsSignal Serial ATA Sata interfaceP10 Ground 2nd mate P11 Reserved Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex ATA-standard security commands Identify Device commandWord Description Value XxxxH Xx7FH Description if bit is set to Bit Set Features command values Set Features commandA.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Technical Support Seagate Technology support servicesWarranty Support MySeagate Spp.seagate.com Internet Presales SupportData Recovery Services Authorized Service Centers Warranty ServiceCall Center Toll-free Direct dial Index ITE TPI Momentus 7200.3 Sata Product Manual, Rev. C Page Seagate Technology LLC
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ST9120411AS, ST9120411ASG, ST9250421AS, ST9750420AS, ST9160411AS specifications

Seagate has long been a prominent name in the storage industry, recognized for delivering reliable hard drives that cater to a variety of computing needs. The Seagate ST9200421AS, ST9160411ASG, ST980411ASG, ST9320421ASG, and ST9320421AS are notable hard drives that showcase the brand's commitment to performance and efficiency.

The ST9200421AS is a 2.5-inch SATA hard drive that boasts a storage capacity of 200GB. With a spindle speed of 5400 RPM, this model is optimized for low power consumption while maintaining adequate performance for everyday computing tasks. Its 8MB cache enhances data transfer rates, making it suitable for basic computing environments such as entry-level laptops.

Another model, the ST9160411ASG, also operates at a speed of 5400 RPM but offers a slightly larger storage capacity of 160GB. It incorporates advanced error correction technologies that improve data integrity and reliability. This drive is ideal for users looking to upgrade their existing storage without sacrificing battery life or performance in mobile devices.

The ST980411ASG steps up the capacity game with 160GB of storage as well but features Seagate's PowerSave technology that helps extend battery life in laptops. This is particularly beneficial for mobile users who require dependable storage while on the move. Combined with a 5400 RPM speed and 8MB cache, it balances performance with energy efficiency.

The ST9320421ASG offers a more substantial storage option of 320GB, matching the performance characteristics of its predecessors with a 5400 RPM spin rate. This drive includes features like QuietStep technology, which minimizes noise for a smoother user experience, making it excellent for quiet environments and multimedia applications.

Lastly, the ST9320421AS follows suit with similar specifications, catering to users who prioritize additional capacity alongside reliability. This model is ideal for users needing a dependable yet spacious storage solution for their laptops or compact desktops.

Overall, the Seagate ST9200421AS, ST9160411ASG, ST980411ASG, ST9320421ASG, and ST9320421AS hard drives exemplify the brand's innovation and commitment to quality. With features designed to enhance performance, efficiency, and user experience, these drives continue to be a solid choice for those seeking reliable storage solutions in various computing environments. With their varying capacities and features, users have the flexibility to select a model that best fits their storage needs while enjoying the reliability that Seagate is known for.
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