Seagate ST3160812A, 7200.9, ST3120811AS2, ST380211AS2, ST3402111A User Manual
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Barracuda 7200.9
Affordable storage built on advanced reliability and high-performance features
Key Advantages
• Fastest SATA interface (3Gb/s) provides a larger data pipe for fast cache transfers and
multi-drive performance.
• Covers your application needs—offering 2- or 8-Mbyte cache and interfaces including
ATA/100 and SATA 1.5Gb/s or 3Gb/s
• SATA click connectors and thin cables for easier integrations and better cooling airflow
• Seagate SoftSonic motor enables whisper-quiet operation.
• Enhanced G-Force protection defends against handling damage.
• RoHS-compliant—environmentally conscious product
• Backed by an industry-leading, five-year warranty
Core Capacities,
Interfaces and
Cache Options for
Entry-Level and
Mainstream
Applications
Desktop PCs
• Mainstream PCs
• Entry level PCs
Low-Cost Servers and External Storage
• Entry-level servers
• USB/FireWire/eSATA external storage
160GB to 40GB • 2MB or 8MB Cache • 7200 RPM • SATA 3Gb/s or 1.5Gb/s, Ultra ATA/100
Seagate Makes the Best Even Better
With a 5-Year Warranty
Seagate offers the industry’s leading warranty to
demonstrate our commitment to product reliability
and our customers’ success. Every Seagate internal
hard drive for PCs, notebook computers and entrylevel servers is covered under our five-year warranty.
World-Class Technical Support
• Certified, experienced support staff
• Rated “Above Average to Excellent” by 95 percent of our customers
• Support lines with the shortest wait times in the industry
• Individually archived case histories for quick reference
• Web-based Q&A forum and autoreply e-mail
• Seagate Design Service Centers (DSC) help companies transform
innovative ideas into viable products.
www.seagate.com
1-800-732-4283 (1-800-SEAGATE)
Barracuda 7200.9
Affordable storage built on advanced reliability and high-performance features
Interface Options
Model Number
Performance
Cache Options (Mbytes)
Available Transfer Rates (Mbytes/sec)
Average Latency (msec)
Spindle Speed (RPM)
Configuration/Organization
Bytes per Sector
Reliability/Data Integrity
Contact Start-Stops
Nonrecoverable Read Errors
per Bits Read
Annualized Failure Rate (AFR) (%)
Limited Warranty (years)
Power Management
+12 VDC +/–10% (amps peak)
Power Management (watts)
Seek Avg
Operating Avg
Idle Avg
Environmental
Temperature, Operating (°C)
Temperature, Nonoperating (°C)
Shock, Operating: 2 msec (Gs)
Shock, Nonoperating: 1 msec (Gs)
Acoustics, Idle (bels—sound power)
Acoustics, Seek (bels—sound power)
Physical
Height (in/mm)
Width (in/mm)
Depth (in/mm)
Weight (lb/g)
Specifications
1
One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity. 2Models with lower drive height and weight.
160GB
1
ST3160811AS
2
ST3160211AS
2
2, 8
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.7
2.9
0.787/19.99
2
4.000/101.6
5.787/146.99
0.79/360
2
120GB
1
ST3120811AS
2
ST3120211AS
2
2, 8
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.7
2.9
0.787/19.99
2
4.000/101.6
5.787/146.99
0.79/360
2
80GB
1
ST380811AS
2
ST380211AS
2
2, 8
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.7
2.9
0.787/19.99
2
4.000/101.6
5.787/146.99
0.79/360
2
40GB
1
ST340211AS
2
2
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.7
2.9
0.787/19.99
2
4.000/101.6
5.787/146.99
0.79/360
2
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. Barracuda and SoftSonic are either trademarks or registered trademarks of Seagate Technology LLC. Other product names are trademarks or registered
trademarks of their owners. One gigabyte, or Gbyte, 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: DS1585-5,July 2006
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 SA 130-136, rue de Silly, 92773 Boulogne-Billancourt Cedex, France, 33 1-41 86 10 00
SATA 3Gb/s NCQ
160GB
1
ST3160812A
ST3160212A
2, 8
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.5
2.8
1.028/26.1
4.000/101.6
5.787/146.99
1.28/580
120GB
1
ST3120814A
ST3120213A
2, 8
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.5
2.8
1.028/26.1
4.000/101.6
5.787/146.99
1.28/580
80GB
1
ST3802110A
2
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.5
2.7
1.028/26.1
4.000/101.6
5.787/146.99
1.28/580
40GB
1
ST3402111A
2
100, 300
4.16
7200
512
50,000
1 per 10
14
0.34
5
2.8
12.4
12.8
7.2
0 to 60
–40 to 70
63
350
2.5
2.7
1.028/26.1
4.000/101.6
5.787/146.99
1.28/580
Ultra ATA/100
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