Seagate ST980412ASG, ST9500420ASG, ST9320423ASG, ST9250410ASG, ST9160412AS manual Xx7FH

Page 34

Word

Description

Value

 

 

 

 

 

69–74

ATA-reserved

0000H

 

75

Queue depth

0000H

 

76

Serial ATA capabilities

0508H

 

77

ATA-reserved

0000H

 

78

Serial ATA features supported

0048H

 

79

Serial ATA features enabled

0040H

 

80

Major version number

003EH

 

81

Minor version number

0000H

 

82

Command sets supported

306BH

 

83

Command sets supported

4001H

 

84

Command sets support extension

61E3H

 

85

Command sets enabled

30xxH

 

86

Command sets enabled

0001H

 

87

Command sets enable extension

4000H

 

88

Ultra DMA support and current mode

xx7FH

 

 

(see note following this table)

 

 

89

Security erase time

0000H

 

90

Enhanced security erase time

0000H

 

92

Master password revision code

FFFEH

 

93

Hardware reset value

xxxxH

 

 

(see description following this table)

 

 

94

Auto acoustic management setting

xxxxH

 

95–99

ATA-reserved

0000H

 

100–

Total number of user-addressable LBA sectors available

ST9500420AS

= 976,773,168

103

(see Section 2.2 for related information)

ST9500420ASG = 976,773,168

 

These words are required for drives that support the 48-bit

ST9320423AS

= 625,142,448

 

addressing feature. Maximum value: 0000FFFFFFFFFFFFh.

ST9320423ASG = 625,142,448

 

 

ST9250410AS

= 488,397,168

 

 

ST9250410ASG = 488,397,168

 

 

ST9160412AS

= 312,581,808

 

 

ST9160412ASG = 312,581,808

 

 

ST9120410AS

= 234,441,648

 

 

ST9120410ASG = 234,441,648

 

 

ST980412AS

= 156,301,488

 

 

ST980412ASG

= 156,301,488

 

 

 

 

104–

ATA-reserved

0000H

 

118

 

 

 

119

Free Fall Protection support (bit 5)

1 = Free Fall Protection supported

 

 

0 = Free Fall Protection not supported

 

 

 

120

Free Fall Protection enable/disable (bit 5)

1 = Free Fall Protection feature is enabled

 

 

0 = Free Fall Protection feature is disabled

 

 

 

 

121–

ATA-reserved

0000H

 

127

 

 

 

128

Security status

0001H

 

28

Momentus 7200.4 SATA Product Manual, Rev. C

Image 34
Contents Momentus 7200.4 Sata Page Contents Momentus 7200.4 Sata Product Manual, Rev. C List of Figures Page Introduction Standard models Free Fall Protection modelsAbout the Serial ATA interface Drive specifications Specification summary tableDrive specifications Formatted capacity Default logical geometryLBA mode Physical organizationDrive specification Physical characteristicsRecording and interface technology Typical seek times Seek timeStart/stop times Typical seek times msec ReadPower specifications Typical current profile Typical +5V only startup and operation current profileConducted noise Voltage toleranceActive mode Power-management modesPower management modes Idle modeEnvironmental specifications Acoustics Reliability Free Fall Protection featureElectromagnetic immunity Radio frequency environmentsAgency certification Page European Union Restriction of Hazardous Substances RoHS Environmental protectionChina Restriction of Hazardous Substances RoHS Directive Corrosive environment Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingSerial ATA Sata interface Hot-Plug compatibilitySignal Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions Pin Function DefinitionSupported 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 Seagate Technology support services Seagate Online Support and ServicesIndex ITE TPI Momentus 7200.4 Sata Product Manual, Rev. C Page Seagate Technology LLC

ST903203N1A2ASRK, ST905003N1A1ASRK, ST9160412AS, ST9250410ASG, ST9160412ASG specifications

Seagate technology has long been at the forefront of data storage solutions, and its line of hard drives exemplifies the blend of reliability, performance, and storage capacity. Among these, the Seagate ST9500420AS, ST9120410ASG, ST9320423AS, ST90250N1A1ASRK, and ST980412AS stand out as quality options suitable for various computing needs.

The Seagate ST9500420AS is a 500GB 2.5-inch SATA hard drive designed primarily for laptop users. It features a rotational speed of 5400 RPM, balancing performance with energy efficiency. The adoption of Advanced Format technology enhances its sector size, allowing for improved data integrity and capacity. Additionally, the drive supports Native Command Queuing (NCQ), which can optimize the drive's performance by managing multiple commands more efficiently.

Another notable model is the ST9120410ASG, a 120GB hard drive that caters to users seeking a compact yet efficient storage solution. Primarily used in laptops and external enclosures, this drive also operates at 5400 RPM. Combining a 2.5-inch form factor with a SATA interface, it allows for swift data transfers while maintaining low power consumption, which is essential for portable devices.

The ST9320423AS is another 2.5-inch hard drive, boasting a capacity of 320GB. This drive is notable for its shock protection features, which safeguard data against physical impacts, making it ideal for mobile computing environments. Like its counterparts, it also utilizes SATA technology and operates efficiently, ensuring that users have access to reliable storage without compromising on performance.

For more specialized applications, the ST90250N1A1ASRK provides a substantial 250GB capacity in a compact form factor. Engineered for demanding environments, this drive showcases Seagate's commitment to creating robust, long-lasting products. It combines speed with durability, representing an excellent choice for systems requiring frequent read/write operations.

Finally, the ST980412AS is a 80GB variant that remains a staple for users needing reliable data storage without excessive capacity. This drive supports similar technologies as its peers, ensuring effective performance for everyday computing tasks. Its lightweight design and efficient power utilization make it suitable for both personal and professional use.

In summary, these Seagate hard drives embody a blend of advanced technologies, extensive capacities, and reliability. Whether for casual use, professional applications, or portable computing, each model offers unique features tailored to meet diverse user needs. With a history of innovation, Seagate remains a leader in the data storage sector, ensuring that users have access to high-quality solutions across the board.