Seagate 7200.3, STBD1000100, ST980411ASG, ST9750420AS, ST9320421ASG, ST9250421ASG manual XxxxH

Page 34

Word

Description

Value

 

 

 

 

 

27–46

Drive model number: (40 ASCII characters, padded with

ST9320421AS

 

 

blanks to end of string)

ST9320421ASG

 

 

ST9250421AS

 

 

 

ST9250421ASG

 

 

ST9200421AS

 

 

 

ST9200423ASG

 

 

ST9160411AS

 

 

 

ST9160411ASG

 

 

ST9120411AS

 

 

 

ST9120411ASG

 

 

ST980411AS

 

 

 

ST980411ASG

 

 

 

 

 

47

(Bits 7–0) Maximum sectors per interrupt on Read multiple

8010H

 

 

and Write multiple (16)

 

 

48

Reserved

0000H

 

49

Standard Standby timer, IORDY supported and may be dis-

2F00H

 

 

abled

 

 

50

ATA-reserved

0000H

 

51

PIO data-transfer cycle timing mode

0200H

 

52

Retired

0200H

 

53

Words 54–58, 64–70 and 88 are valid

0007H

 

54

Number of current logical cylinders

xxxxH

 

55

Number of current logical heads

xxxxH

 

56

Number of current logical sectors per logical track

xxxxH

 

57–58

Current capacity in sectors

xxxxH

 

59

Number of sectors transferred during a Read Multiple or

xxxxH

 

 

Write Multiple command

 

 

60–61

Total number of user-addressable sectors

ST9320421AS

= 0FFFFFFFh

 

This field contains a value that is one greater than the total

ST9320421ASG = 0FFFFFFFh

 

number of user-addressable sectors. The maximum value

ST9250421AS

= 0FFFFFFFh

 

that shall be placed in this field is 0FFFFFFFh. The

ST9250421ASG = 0FFFFFFFh

 

0FFFFFFFh value applies to all capacities over 137Gbytes

ST9200421AS

= 0FFFFFFFh

 

(see Section 2.2 and 2.3 for related information).

ST9200423ASG = 0FFFFFFFh

 

 

ST9160411AS

= 0FFFFFFFh

 

 

ST9160411ASG = 0FFFFFFFh

 

 

ST9120411AS

= 234,441,648

 

 

ST9120411ASG = 234,441,648

 

 

ST980411AS

= 156,301,488

 

 

ST980411ASG = 156,301,488

 

 

 

 

62

Retired

0000H

 

63

Multiword DMA active and modes supported

xx07H

 

 

(see note following this table)

 

 

64

Advanced PIO modes supported (modes 3 and 4 supported)

0003H

 

65

Minimum multiword DMA transfer cycle time per word

0078H

 

 

(120 nsec)

 

 

66

Recommended multiword DMA transfer cycle time per word

0078H

 

 

(120 nsec)

 

 

67

Minimum PIO cycle time without IORDY flow control

00F0H

 

 

(240 nsec)

 

 

68

Minimum PIO cycle time with IORDY flow control (120 nsec)

0078H

 

28

Momentus 7200.3 SATA Product Manual, Rev. C

Page 33 Page 35
Image 34
Page 33 Page 35
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 Drive specifications Specification summary tableAFR LBA mode Formatted capacityRecording and interface technology Default logical geometryPhysical organization Cylinders Read/write heads Sectors per track 16,383Seek time Physical characteristicsDrive specification Typical seek timesPower specifications Start/stop timesConducted noise Typical current profileVoltage tolerance Active mode Power-management modesPower management modes Idle modeEnvironmental specifications Acoustics Reliability Free Fall Protection featureElectromagnetic immunity Radio frequency environmentsElectromagnetic compatibility Safety certificationAgency certification Korean BCCFCC verification European Union Restriction of Hazardous Substances RoHS Environmental protectionCorrosive environment China Restriction of Hazardous Substances RoHS DirectivePage Momentus 7200.3 Sata Product Manual, Rev. C Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingMomentus 7200.3 Sata Product Manual, Rev. C Serial ATA Sata interface Serial ATA connector pin definitionsSignal Segment Pin Function DefinitionPin Function Definition P10 Ground 2nd mate P11 ReservedSupported ATA commands Command name Command code in hex ATA-standard 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 Set Features command valuesA.R.T. commands 3 S.M.A.R.T. commandsCode in features register A.R.T. command Internet Presales Support Seagate Technology support servicesWarranty Support MySeagate Spp.seagate.com Technical 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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