Seagate ST3500418AS Drive Specification Guide - Page 2

Specifications, Barracuda® 7200, Constellation™, Barracuda ES, SV35 Series™ - how to format

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7200-RPM Drive Specification Comparison Specifications Barracuda® 7200 Constellation™ Primary Applications Optimized for PC and personal external storage Optimized for 2.5-inch business server and external storage arrays Capacity (GB) 80, 160, 320, 500, 640, 750, 1000, 1603, 500 1500 Spin Speed (RPM) 7200 7200 SATA Interface (Gb/s) 1.5/3.0 1.5/3.0 SAS Interface (Gb/s) - 3.0/6.0 Rotational vibration (RV) (radians/s/s) 5.5 narrow spectrum up to 300Hz 12.5 broad spectrum up to 1500Hz Seek time, average read/write (ms) 1 million 4.85 to 8.0 2.7 to 2.9 70/300 5 to 55/-40 to 70 • SV35 Series™ Optimized for video surveillance applications 250, 500, 1000 7200 1.5/3.0 - 5.0 narrow spectrum up to 300Hz 8.5/9.5 8, 16, 32 1 sector per 10E14 8760-24x7 Up to 12 simultaneous HD streams4 Up to 64 cameras 24x7-Always on >1 million 5.0 to 7.0 2.3 to 2.5 70/300 0 to 70/-40 to 70 • AMERICAS ASIA / PACIFIC EUROPE, MIDDLE EAST AND AFRICA Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550 Seagate Technology International Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888 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, Constellation, PowerTrim, SoftSonic and SV35 Series are either trademarks or registered trademarks 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. MB578.4-0905US, May 2009

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Specifications
Barracuda® 7200
Constellation™
Barracuda ES
SV35 Series™
Primary Applications
Optimized for PC and personal
external storage
Optimized for 2.5-inch business
server and external storage
arrays
Optimized for 3.5-inch business
server and external storage
arrays
Optimized for video surveillance
applications
Capacity (GB)
80, 160, 320, 500, 640, 750, 1000,
1500
160
3
, 500
250, 500, 750, 1000
250, 500, 1000
Spin Speed (RPM)
7200
7200
7200
7200
SATA Interface (Gb/s)
1.5/3.0
1.5/3.0
1.5/3.0
1.5/3.0
SAS Interface (Gb/s)
—
3.0/6.0
3.0
—
Rotational vibration (RV) (radians/s/s)
5.5 narrow spectrum up to 300Hz
12.5 broad spectrum up to 1500Hz
12.5 broad spectrum up to 1500Hz
5.0 narrow spectrum up to 300Hz
Seek time, average read/write (ms)
<8.5/<9.5
8.5/9.5
8.5/9.5
8.5/9.5
Cache (MB)
1
2, 8, 16, 32
16, 32
16, 32
8, 16, 32
Nonrecoverable read errors per bits read
1 sector per 10E14
1 sector per 10E15
1 sector per 10E15
1 sector per 10E14
Power-on hours (POH)
2400–8x5
8760–24x7
8760–24x7
8760–24x7
Streaming capabilities
—
—
—
Up to 12 simultaneous HD streams
4
POH usage profile
8x5–On as needed
24x7–Always on
24x7–Always on
Up to 64 cameras 24x7–Always on
MTBF (hours)
700,000
>1 million
>1 million
>1 million
Power, average – idle (W)
2
5.0
2.8
4.85 to 8.0
5.0 to 7.0
Acoustics, typical – idle (bels)
2.5 to 2.8
1.9 to 2.6
2.7 to 2.9
2.3 to 2.5
Shock, operating/nonoperating (Gs)
63/300
70/400
70/300
70/300
Ambient temperature, operating/
nonoperating (Gs)
0 to 60/–40 to 70
5 to 55/–40 to 70
5 to 55/–40 to 70
0 to 70/–40 to 70
Enterprise expert support
•
•
•
1 Cache size availability varies by capacity points and interface.
2 Power consumption varies by capacity points and interface.
3 160-GB capacity is SATA only.
4 Streaming capabilities for video surveillance is dependent on customer configuration.
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, Constellation, PowerTrim, SoftSonic and SV35 Series are either trademarks or registered trademarks 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. MB578.4-0905US, May 2009
7200-RPM Drive
Specification Comparison