SV35.3 Series™
3.5-inch hard drives for surveillance
digital video recorders
Specifications 1 TB1750 GB1500 GB1250 GB1
Model Number ST31000340SV ST3750330SV ST3500320SV ST3250310SV
Interface Options SATA 3Gb/s SATA 3Gb/s SATA 3Gb/s SATA 3Gb/s
Performance
Average Seek (ms, typical)
Read
Write
<14
<15
<14
<15
<14
<15
<14
<15
Cache, Multisegmented (MB) 32 32 32 8
SATA Data Transfer Modes Supported (Gb/s) 3.0/1.5 3.0/1.5 3.0/1.5 3.0/1.5
Track-to-Track Seek (ms, typical)
Read
Write
<1.0
<2
<1.0
<2
<1.0
<2
<1.0
<2
Power-On to Ready
(sec, typical, @ 25°C and nominal voltage)
16 16 16 16
Voltage
Voltage Tolerance (including noise) 5.0V +10%/–7.5%
12V +10%/–7.5%
5.0V +10%/–7.5%
12V +10%/–7.5%
5.0V +10%/–7.5%
12V +10%/–7.5%
5V ±5%
12V ±10%
Configuration/Organization
Bytes per Sector 512 512 512 512
Guaranteed Sectors 1,953,525,168 1,465,149,168 976,773,168 4 88 ,39 7,168
Reliability/Data integrity
Nonrecoverable Read Errors per Bits Read 1 sector per 10E14 1 sector per 10E14 1 sector per 10E14 1 sector per 10E14
MTBF (hours)/Annualized Failure Rate (AFR) 40°C
HDD Case Temp
>1 million/<1% >1 million/<1% >1 million/<1% >1 million/<1%
Contact Start-Stop Cycles
(25°C, 50% relative humidity)
50,000 50,000 50,000 50,000
Power Management
Maximum Startup Current (12 V typical, amps) 2222
Operating Mode (typical, W) 9.8 9.8 9.8 8.0
Standby/Sleep Mode (typical, W) 1.0 1.0 1.0 1.0
Environmental
Temperature
Operating (ambient min °C)
Operating (drive case max °C)
Nonoperating (ambient min °C)
Nonoperating (ambient max °C)
0
70
–40
70
0
70
–40
70
0
70
–40
70
0
75
–40
70
Temperature Gradient (°C per hour max),
Operating/Nonoperating
20/30 20/30 20/30 20/30
Relative Humidity
Operating (non-condensing, %)
Nonoperating (non-condensing, %)
5 to 90
5 to 95
5 to 90
5 to 95
5 to 90
5 to 95
5 to 90
5 to 95
Wet Bulb Temperature (°C max), Operating/
Nonoperating
37.7/40.0 37.7/40.0 37.7/40.0 37.7/40.0
Shock, Operating: 2 ms (Gs) 63 63 63 63
Shock, Nonoperating: 2 ms (Gs) 300 300 300 350
Acoustic, Idle (typical/max bels) 2.7/2.9 2.7/2.9 2.7/2.9 2.5/2.8
Vibration
5 to 22 Hz, Displacement Limited, Operating/
Nonoperating (Gs)
22 to 350 Hz, Operating/Nonoperating (Gs)
350 to 500 Hz, Operating/Nonoperating (Gs)
0.25/2.0
0.5/5.0
0.25/2.0
0.25/2.0
0.5/5.0
0.25/2.0
0.25/2.0
0.5/5.0
0.25/2.0
0.5/5.0
0.5/5.0
0.25/1.0
Physical
Height (mm/in) 26.11/1.028 26.11/1.0 28 26.11/1.028 20.2/0.794
Width (mm/in) 101.6/4.000 101.6/4.000 101.6/4.000 101.6/4.000
Depth (mm/in) 146.99/5.787 146.99/5.787 146.99/5.787 146.99/5.787
Weight (g/lb) 665/1.466 630/1.389 530/1.168 382/0.842
1One 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 © 2007 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.
SV35 Series 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. Quantitative usage examples for various applications are for illustrative purposes.
Actual quantities will vary based on various factors, including file size, file format, features and application software. Seagate reserves the right to change, without notice, product offerings or specifications. Publication number: DS1638.1-
0712US, December 2007
The Seagate®SV35 Series™drive enables security industry
manufacturers, integrators and installers to accomplish
more with less, greatly improving their surveillance solution
offerings in terms of capacity, reliability, performance and
features—all while taking advantage of an industry-leading
Seagate 5-year limited warranty.
Capacity
•Longer archival periods enable customers to retain video
for long-term analysis and evidentiary purposes
•Can store up to 289 days of video data or 32 days in
high-resolution*
•Enables high-resolution video streams for intelligent
video applications or analytics
* 289 days at 10 fps and 640x480 resolution; 32 days at 30 fps and 720x480
resolution with MPEG4 compressed video (I and P frames only). Actual
recording times may vary based on video quality and compression format.
Reliability
Given the potentially critical nature of the security data
involved, the application-specific features employed in
the SV35 Series drive to enhance reliability take on even
greater importance.
•24x7 operation with >1 million hours MTBF
•Lower startup current (2.0 amps), enabling the use
of low-cost power supplies
•Power-saving features provide more efficient
system cooling
•Intelligent workload monitoring and management
Performance
•Enhanced caching capabilities
•SATA interface increases video data rates (480 Mb/s)
•Up to 3Gb/s bandwidth
•ATA-7 streaming commands guarantee smooth, reliable
video streaming and high-integrity database updates
Dedication
•Unparalleled Seagate technical and marketing support
infrastructure dedicated to video surveillance customers
•Field engineering and business support teams available
in person, worldwide
•Third-generation SV35 Series drives deliver proven
industry reliability and performance
•Backed by the industry’s best warranty—Seagate
5-year limited warranty
Seagate Design Service Centers
•Expertise in helping surveillance equipment companies
and manufacturers overcome technical issues and
improve system designs
•Speeds your time to market by solving performance
and reliability design issues quickly and efficiently
•Advanced application design advice available through
our design centers throughout the world
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
