Seagate ST9160411AS, ST980411ASG, ST9320421AS Drive specifications, Specification summary table

Page 9

2.0Drive specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the ST9320421AS, ST9320421ASG, ST9250421AS, ST9250421ASG, ST9200421AS, ST9200423ASG, ST9160411AS, ST9160411ASG, ST9120411AS, ST9120411ASG, ST980411AS and ST980411ASG models.

2.1Specification summary table

The specifications listed in this table are for quick reference. For details on specification measurement or defi- nition, see the appropriate section of this manual.

Table 1:

Drive specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ST9320421AS

ST9250421AS

ST9200421AS

ST9160411AS

ST9120411AS

ST980411AS

Drive specification

ST9320421ASG

ST9250421ASG

ST9200423ASG

ST9160411ASG

ST9120411ASG

ST980411ASG

 

 

 

 

 

 

 

Formatted Gbytes

320

250

200

160

120

80

(512 bytes/sector)*

 

 

 

 

 

 

 

 

 

 

 

 

 

Guaranteed sectors

625,142,448

488,397,168

390,721,968

312,581,808

234,441,648

156,301,488

 

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

 

 

Physical read/write heads

4

3

3

2

2

1

 

 

 

 

 

 

 

 

Discs

 

2

2

2

1

1

1

 

 

 

 

 

 

 

Cache (Mbytes)

16

 

 

 

 

 

 

 

 

 

 

 

 

Recording density in BPI

1,334k

 

 

 

 

 

(bits/inch max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Track density TPI

190k

 

 

 

 

 

(tracks/inch max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Areal density

 

253

 

 

 

 

 

(Gbits/inch2 max)

 

 

 

 

 

 

Spindle speed (RPM)

7,200

 

 

 

 

 

 

 

 

 

 

 

 

Average latency (msec)

4.17

 

 

 

 

 

 

 

 

 

 

 

 

Internal transfer rate

1.1

 

 

 

 

 

(Gbits/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O data transfer rate

3.0

 

 

 

 

 

(Gbits/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

ATA data-transfer modes

SATA 1.0, Serial ATA Revision 2.6

 

 

 

 

supported

 

PIO modes 0–4

 

 

 

 

 

 

 

Multiword DMA modes 0–2

 

 

 

 

 

 

Ultra DMA modes 0–6

 

 

 

 

 

 

 

 

 

 

Height (max)

 

9.5 +/- 0.2 mm (0.374 +/- .0078 inches)

 

 

 

 

 

 

 

 

 

Width (max)

 

69.85 +/- 0.249 mm (2.75 +/- 0.0098 inches)

 

 

 

 

 

 

 

 

 

Length (max)

 

100.33 +/- 0.25 mm (3.95 +/- .010 inches)

 

 

 

 

 

 

 

 

 

 

Weight (max)

 

110 grams (0.238 lb)

 

105 grams (0.227 lb)

 

 

 

 

 

 

 

 

Power-on to ready

4.0

 

 

 

 

 

(sec typical)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Momentus 7200.3 SATA Product Manual, Rev. B

3

Page 8 Page 10
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Page 8 Page 10
Contents Momentus 7200.3 Sata Page Contents Momentus 7200.3 Sata Product Manual, Rev. B List of Figures Page Introduction About the Serial ATA interface Specification summary table Drive specificationsAFR Formatted capacity LBA modePhysical organization Default logical geometryRecording and interface technology Cylinders Read/write heads Sectors per track 16,383Drive specification Physical characteristicsSeek time Typical seek timesStart/stop times Power specificationsTypical current profile Conducted noiseVoltage tolerance Power management modes Power-management modesActive mode Idle modeEnvironmental specifications Acoustics Electromagnetic immunity Free Fall Protection featureReliability Radio frequency environmentsAgency certification Safety certificationElectromagnetic compatibility Korean BCCFCC verification Environmental protection European Union Restriction of Hazardous Substances RoHSChina Restriction of Hazardous Substances RoHS Directive Page Momentus 7200.3 Sata Product Manual, Rev. B 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. B Signal Serial ATA connector pin definitionsSerial ATA Sata interface Segment Pin Function DefinitionP10 Ground 2nd mate P11 Reserved Pin Function DefinitionCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex Identify Device command ATA-standard security commandsWord Description Value XxxxH Xx7FH Bit Word Description if bit is set to Bit WordSet Features command values Set Features command3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Warranty Support MySeagate Spp.seagate.com Seagate Technology support servicesInternet Presales Support Technical SupportWarranty Service Data Recovery Services Authorized Service CentersCall Center Toll-free Direct dial Index ITE Sata Momentus 7200.3 Sata Product Manual, Rev. B Page Seagate Technology LLC
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ST9120411AS, ST9120411ASG, ST9250421AS, ST9160411AS, ST9200423ASG 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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