Seagate ST32000542AS, ST31000520AS, ST31500541AS manual Index

Page 41

Index

A

ACA 16 acceleration 13 acoustics 14 Active 11 Active mode 11 AFR 15

Agency certification 15 altitude 12

Ambient temperature 12 ambient temperature 7, 8 Annualized Failure Rate 15 Annualized Failure Rate (AFR) 15 areal density 1, 6

ATA commands 25

Australia/New Zealand Standard AS/NZ CISPR22 16 Australian Communication Authority (ACA) 16 Australian C-Tick 16

Average seek time 7

B

buffer 7

C

cables and connectors 20 cache 7

capacity 6

case temperature 12 CE mark 15 certification 15 Check Power Mode 25 China RoHS directive 17 compatibility 15 Conducted noise 10 Conducted RF immunity 14 Configuring the drive 19 connectors 20 Corrosive environment 17 CSA60950-1 15

cycles 15 Cylinders 6

D

data-transfer rates 1 DC power 8

Default logical geometry 6 density 6

Device Configuration Freeze Lock 25 Device Configuration Identify 25 Device Configuration Restore 25 Device Configuration Set 25

Device Reset 25 dimensions 21 dissipation 9 Download Microcode 25 duty cycle 15

E

Electrical fast transient 14 Electromagnetic compatibility 15 Electromagnetic Compatibility (EMC) 16 Electromagnetic Compatibility control Regulation 16 Electromagnetic Compatibility Directive (2004/108/

EC) 15 Electromagnetic immunity 14 Electrostatic discharge 14 electrostatic discharge (ESD) 19 EN 55022, Class B 15

EN 55024 15

EN60950 15 enclosures 16 Environmental specifications 12

EPRML 1 error-correction algorithms 1 errors 15

ESD 19

EU 15

EU RoHS directive 17

European Union (EU) requirements 15 Execute Device Diagnostics 25

F

FCC verification 16 features 1

Flush Cache 25

Flush Cache Extended 25 Format Track 25 Formatted capacity 6

G

geometry 6 Gs 13 guaranteed sectors 6

H

Handling precautions 19 heads 6

height 7 humidity 12

I

I/O data-transfer rate 6

I/O duty cycle 15

Identify Device 25

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Contents ST32000542AS ST31500541AS ST31000520AS Barracuda LP Series SataRevision Date Revision historyContents Barracuda LP Series Sata Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Drive specifications Drive specification ST32000542AS ST31500541AS ST31000520AS Drive specifications summary for 2000 and 1500 Gbyte modelsBarracuda LP Series Sata Product Manual, Rev. a LBA mode Default logical geometryFormatted capacity Recording and interface technologyAccess time Physical characteristicsTypical access times msec Read Write Start/stop timesPower specifications DC power requirements Typical current profiles Voltage tolerance Conducted noiseActive mode Power-management modesIdle mode Sleep modeEnvironmental specifications Operating shock ShockNonoperating shock VibrationAcoustics Drive A-weighted Sound Power Levels SWL, BAElectromagnetic immunity Test for Prominent Discrete Tones PDTsReliability Safety certificationAgency certification Electromagnetic compatibilityFCC verification Korean RRLAustralian C-Tick N176 Corrosive environment Environmental protectionHandling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions 2.0, 1.5 and 1.0 TB modelsBarracuda LP Series Sata Product Manual, Rev. a Hot-Plug compatibility Serial ATA Sata interfaceSerial ATA connector pin definitions Serial ATA device plug connector pin definitionsSignal Pin Function DefinitionCommand name Command code in hex Supported ATA commandsSupported ATA commands F3H Word Description Value Identify Device commandXx07H Bit Word Description if bit is set to Bit WordWord Set Features command values Set Features commandCode in features register A.R.T. command 3 S.M.A.R.T. commandsA.R.T. commands Technical Support Seagate Technology support servicesPresales Support Data Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index ITE Page Barracuda LP Series Sata Product Manual, Rev. a Page Seagate Technology LLC

ST32000542AS, ST31000520AS, ST31500541AS specifications

Seagate has long been a prominent player in the hard disk drive (HDD) market, and their SATA drives have earned a reputation for reliability and performance. Among their notable models are the ST31500541AS, ST31000520AS, and ST32000542AS, each offering unique features and technologies that cater to various storage needs.

The ST31500541AS is a 1.5TB SATA drive known for its robust data handling capabilities. Operating at 7200 RPM, it offers a data transfer rate of up to 6Gb/s, making it suitable for demanding applications that require quick access to large files. This model features Seagate’s perpendicular recording technology, which increases storage density and efficiency. With an average seek time of 8.5 ms, users can expect swift performance for both read and write operations. Its 32MB cache also aids in enhancing data transfer rates and minimizing lag during data retrieval.

Next is the ST31000520AS, a 1TB drive that combines performance with energy efficiency. Also spinning at 7200 RPM, this model exploits Seagate's Advanced Power Management technology, which helps reduce power consumption and extend drive longevity. The ST31000520AS is particularly appealing for users looking to balance performance with energy costs. It features similar specifications to the ST31500541AS, including a 6Gb/s interface and a 32MB cache, ensuring that users can manage large workloads effectively.

Lastly, the ST32000542AS offers a compelling 2TB storage solution. This model caters to users with extensive storage needs, whether it be for multimedia content, backup solutions, or database management. Like its predecessors, it runs at 7200 RPM and benefits from Seagate's innovative technologies, including error correction and data recovery enhancements. With increased storage capacity and performance, this model is particularly suited for both personal and professional setups where data loss is not an option.

In summary, the Seagate ST31500541AS, ST31000520AS, and ST32000542AS exemplify the company's commitment to delivering high-performance hard drive solutions. With their emphasis on speed, energy efficiency, and advanced technologies such as perpendicular recording and power management, each model stands out in its capacity range, making them valuable assets for users seeking dependable storage options. Whether you're a gamer, a creative professional, or need a reliable backup solution, these drives are engineered to meet diverse computing needs with ease.
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