Seagate DiamondMax 20 SATA 80-GB Hard Drive STM380811AS Hoja De Datos

 

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 © 2006 Seagate Technology LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology and the Wave logo are registered trademarks of 
Seagate Technology LLC. DiamondMax, Maxtor and the Maxtor logo are either trademarks or registered trademarks of Seagate Technology LLC or one of its 
affiliated companies. Other product names are either trademarks or registered trademarks of their owners. One gigabyte, or GB, equals one billion bytes when 
referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. Seagate reserves the right to change, without 
notice, product offerings or specifications. Publication Number: DS1602, September 2006

•  Presales and technical support please 

see the number below

•  Free technical support for the life  

of the product

•  Expert email support and complete 

historical web content available online

•  Certified, experienced support staff

Specifications

320 GB

1

250 GB

1

160 GB

1

80 GB

1

40 GB

1

Product

DiamondMax 21

DiamondMax 21

DiamondMax 20

DiamondMax 20

DiamondMax 20

Model Number

STM3320820AS 
STM3320820A

STM3250820AS 
STM3250820A

STM3160212AS
STM3160211A

STM3802110AS
STM380211A

STM3402111AS
STM340211A

Performance

Transfer Rate (MB/s)
   SATA 3Gb/s 
   ATA/100

 
300 
100

 
300 
100

 
300 
100

 
300 
100

 
300 
100

Cache, Multisegmented (MB)

8

8

2

2

2

Average Latency (msec)

4.17

4.17

4.17

4.17

4.17

Spin Speed

7,200

7,200

7,200

7,200

7,200

Configuration/Organisation

Bytes per Sector

512

512

512

512

512

Reliability/Data Integrity

Contact Start-Stops

50,000

50,000

50,000

50,000

50,000

Non-recoverable Read Errors per Bits Read

1 per 10

14

1 per 10

14

1 per 10

14

1 per 10

14

1 per 10

14

Annualised Failure Rate (AFR):

0.34%

0.34%

0.34%

0.34%

0.34%

Limited Warranty

3 years

3 years

3 years

3 years

3 years

Power Management

+12V Peak (A ±10%)

2.8

2.8

2.8

2.8

2.8

Seek, Average (W)

12.4

12.4

12.4

12.4

12.4

Operating, Average (W)

12.8

12.8

12.8

12.8

12.8

Idle, Average (W)

7.2

7.2

7.2

7.2

7.2

Environmental

Temperature
   Operating (°C)
   Non-operating (ºC)

0 to 60
–40 to 70

0 to 60
–40 to 70

0 to 60
–40 to 70

0 to 60
–40 to 70

0 to 60
–40 to 70

Shock
   Operating, 2 ms (G)
   Non-operating, 2 ms (G)

63
350

63
350

63
350

63
350

63
350

Acoustics (bels—sound power) 
   Idle 
   Seek

 
2.7 
2.9

 
2.7 
2.9

 
2.7 
2.9

 
2.7 
2.9

 
2.7 
2.9

Physical

Height (in/mm)

0.79/20.99

0.79/20.99

0.79/20.99

0.79/20.99

0.79/20.99

Width (in/mm)

4.00/101.6

4.00/101.6

4.00/101.6

4.00/101.6

4.00/101.6

Depth (in/mm)

5.87/146.99

5.87/146.99

5.87/146.99

5.87/146.99

5.87/146.99

Weight (lb/kg)

1.28/580

1.28/580

1.28/580

1.28/580

1.28/580

*One gigabyte, or GB, equals one billion bytes when referring to hard drives capacity.