Seagate SATA 1.5TB ST31500541AS Hoja De Datos

®

Model Number

ST32000542AS

ST31500541AS

ST31000520AS

Interface Options

 SATA

SATA

SATA

Transfer Rate, Max Ext (MB/s)

300

300

300

Sustained Data Rate OD (MB/s)

95

95

95

Cache (MB)

32

32

32

Average Latency (ms)

5.5

5.5

5.5

Spindle Speed (RPM)

5900

5900

5900

Bytes per Sector

512

512

512

Contact Start-Stops 

50,000

50,000

50,000

Nonrecoverable Read Errors per Bits Read

1 per 10E14

1 per 10E14

1 per 10E14

Annualized Failure Rate (AFR)

0.32%

0.32%

0.32%

Startup Current +12 V Peak (A±10%)

2.0

2.0

2.0

Operating, Average (W)

6.8

6.8

5.7

Idle, Average (W)

5.5

5.5

3.0

Temperature 
    Operating (°C) 
    Nonoperating (°C)

 
0 to 60
–40 to 70

 
0 to 60
–40 to 70

 
0 to 60
–40 to 70

Shock, 
   Operating, 2 ms (G)
   Nonoperating, 1 ms (G)

70
300

70
300

70
350

Acoustic (bels-sound power)
   Idle
   Seek

2.5
2.6

2.5
2.6

1.9
2.0

Height (in/mm)

1.028/26.1

1.028/26.1

1.028/26.1

Width (in/mm)

4.010/101.85

4.010/101.85

4.010/101.85

Depth (in/mm)

5.787/146.99

5.787/146.99

5.787/146.99

Weight (lb/kg)

1.44/0.66

1.44/0.66

1.4/0.64

1

One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.

 

AMERICAS 

Seagate Technology LLC   920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550

 

ASIA/PACIFIC 

Seagate Technology International Ltd.   7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888

 EUROPE, MIDDLE EAST AND AFRICA 

Seagate Technology SAS   130–136, rue de Silly, 92773, Boulogne-Billancourt Cedex, France 33 1-4186 10 00

Copyright © 2009 Seagate Technology LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or 
other countries. Barracuda is either a trademark or registered trademark of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered 
trademarks are the property of their respective owners. When referring to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer’s operating 
system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. 
Seagate reserves the right to change, without notice, product offerings or specifications. DS1680.2-0904US, April 2009

The company that has provided the world with product innovation over 
12 generations of desktop drives has turned its focus to the increasing 
customer needs for low-power drives. Meet the Seagate

®

 Barracuda LP 

family, the low-power drive with rock-solid performance and whisper-
quiet, super-cool operation.   

•

  Low-power drives provide immediate cost savings during operation.

•

  Reduced power consumption and heat generation enable systems to 

run cooler and can increase their useful life.

•

  Low power doesn’t mean slow power with the Barracuda LP drive.

•

  The drives enable a faster, more energy-efficient system.

•

  A range of capacities up to 2 TB for greatest flexibility in building drives 

and systems for ever-expanding, storage-hungry applications 

•

  Whisper-quiet acoustics for a quiet PC environment

•

  Low-power, super-cool drives increase reliability

•

  Ships with the world’s most reliable and proven perpendicular 

magnetic recording technology

•

  Thirteenth generation of the most widely used Barracuda desktop line

•

  Meets rigorous green design and manufacturing standards that are 

built into every Seagate drive

•

  Low power consumption enables eco-friendly systems.

•

  Complies with RoHS directive and all major non-regulatory restrictions