Seagate ST9200827AS, ST9250827AS, ST9160827AS, ST9120817AS manual Index

Page 41

Index

A

ACA 15 acoustics 4, 13 Active mode 10 Address 23 AFR 14

Agency certification 14 Altitude 11

Altitude, nonoperating 4 Altitude, operating 4 Ambient temperature 4, 11 ambient temperature 7 Annualized Failure Rate 14 Annualized Failure Rate (AFR) 4 Areal density 3, 6

areal density 1 ATA commands 23

ATA data-transfer modes supported 3 Australia/New Zealand Standard AS/NZS3548 1995

15

Australian Communication Authority (ACA) 15 Australian C-Tick 15

Average seek time 7 Average seek, read 3 Average seek, write 3

B

bels 4 BPI 3 buffer 3, 6

Bytes per sector 3, 5

C

cables and connectors 18 Cache 3

cache 6 capacity 5

case temperature 11 CE mark 14 certification 14 Check Power Mode 24 chemical substances 16 Class B computing device 15 compatibility 14 Conducted noise 9 Conducted RF immunity 13 Configuring the drive 17 connectors 18

CSA C22.2 (950) 14 current 4

cycles 14

Cylinders 5

D

data-transfer rates 1

 

DC power

8

 

Default logical geometry

5

density

3

 

 

Device Configuration Freeze Lock 23

Device Configuration Restore 23

Device Configuration Set

23

Diagnostics

23

 

dimensions

19

 

Discs

3

 

 

dissipation

8

 

Download Microcode 23

 

E

Electrical fast transient 13 Electromagnetic compatibility 14 Electromagnetic Compatibility Directive (89/336/EEC)

14 Electromagnetic immunity 13 Electrostatic discharge 13 electrostatic discharge (ESD) 17 EN 55022, Class B 14

EN 55024 14

EN 60950 14 Environmental protection 16 Environmental specifications 11 error-correction algorithms 1 errors 4, 14

ESD 17

EU 14

European Union (EU) requirements 14

European Union Restriction of Hazardous Substanc- es 16

evice Configuration Identify 23 Execute Device Diagnostics 23

F

FCC verification 15 features 1

Federal Communications Commission 15 Flush Cache 23

Flush Cache Extended 23 Formatted capacity 5 Formatted Gbytes 3 Freeze Lock 23

G

Gbytes 5 geometry 5 gradient 4

Momentus 5400.4 SATA Product Manual, Rev. A

33

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Contents ST9250827AS ST9200827AS ST9160827AS ST9120817AS Momentus 5400.4 SataRevision Date Comments Revision historyRev. a 10/23/07 Initial release Momentus 5400.4 Sata Product Manual, Rev. a Momentus 5400.4 Sata Product Manual, Rev. a Contents Momentus 5400.4 Sata Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Specification summary table Drive specificationsSleep mode LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Drive specification Physical characteristicsPhysical organization Recording and interface technologyStart/stop times Seek timeTypical seek times Typical seek times msec Read WritePower specifications Deferred spinup Typical current profileConducted noise Voltage tolerancePower management modes Power-management modesActive mode Idle modeEnvironmental specifications Operating shock ShockNonoperating shock VibrationElectromagnetic immunity Acoustic emissionDrive level acoustics Test for Prominent Discrete Tones PDTsMeasurement type Specification Safety certificationReliability Agency certificationFCC verification Korean RRLAustralian C-Tick N176 European Union Restriction of Hazardous Substances RoHS Environmental protectionCorrosive environment 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 5400.4 Sata Product Manual, Rev. a 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 commandsATA-standard security commands Command name Command code in hexMomentus 5400.4 Sata Product Manual, Rev. a Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandCode in features register A.R.T. command 3 S.M.A.R.T. commandsA.R.T. commands Internet Seagate Technology support servicesPresales Support Technical SupportData Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index ITE Sata Momentus 5400.4 Sata Product Manual, Rev. a Page Seagate Technology LLC

ST9120817AS, ST9160827AS, ST9200827AS, ST9250827AS specifications

The Seagate ST9250827AS, ST9200827AS, ST9160827AS, and ST9120817AS are notable hard drives that have made their mark in the storage industry, primarily due to their reliable performance, capacity options, and advanced technologies. Each model is tailored to meet the needs of different user scenarios, making them versatile choices for both personal and enterprise applications.

The ST9250827AS, with a capacity of 250GB, is designed for users requiring sufficient storage for general applications. Ideal for laptops and external drives, it offers a 5400 RPM spindle speed, ensuring quick access times and efficient data retrieval. The drive also incorporates Seagate’s Advanced Power Management technology, which helps extend battery life in portable devices by optimizing power consumption.

The ST9200827AS steps up with a 320GB capacity, catering to users needing increased storage for larger files, applications, and media collections. With similar 5400 RPM performance, it balances speed and energy efficiency. This model is suitable for those looking to enhance their mobile experience without sacrificing performance.

The ST9160827AS, a 160GB variant, is a compact solution for users needing a smaller footprint. It retains the energy efficiency and power management features present in the other models while delivering adequate performance for everyday computing tasks. This model is particularly suited for older machines or as a secondary drive in systems where space is at a premium.

Lastly, the ST9120817AS, with its 120GB capacity, is the smallest of the lot, perfect for basic storage needs. It’s well-suited for entry-level laptops or as a backup option for essential data. While its capacity may be limited compared to the others, it maintains the same reliability and efficiency attributed to Seagate’s technology.

All four models utilize Seagate's Drive Trust Technology, ensuring data integrity and security. They are built using Seagate's hard drive technologies that emphasize durability and reliability. These drives are also equipped with a SATA interface, facilitating fast data transfer rates and seamless integration with a wide range of computing devices.

In summary, the Seagate ST9250827AS, ST9200827AS, ST9160827AS, and ST9120817AS hard drives provide varying capacities and consistent performance, catering to diverse user requirements. Their blend of energy-efficient operation, advanced technology, and dependable storage solutions make them suitable for both personal and professional use, ensuring reliable data management across all applications.
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