Data Sheet
SV35.5 Series™
High-performance, high-capacity drives
designed specifically for surveillance
digital video recording
1 TB, 500 GB, 250 GB • 7200 RPM • SATA 3Gb/s
Key Advantages
•
The only 7200-RPM hard drive designed specifically for surveillance
environments, where 24x7 reliability is key
•
Best-in-class performance with 140-MB/s sustained data transfer rates
(sequential read/writes)
•
Highest range of capacities—up to 1 TB—for maximum flexibility
•
Low spin-up power for optimization in surveillance applications
•
Uncompromising reliability supports flexible DVR design, with case
temperatures up to 70ºC
•
Performance-tuned for seamless video applications
•
Built-in error recovery for non-stop video streaming
•
Best-in-class acoustic performance means virtually silent operation.
•
Higher areal density for cost-effective DVR applications
•
ATA-7 streaming commands allow for data reads and writes tailored
to video, data or a combination of both, guaranteeing smooth, reliable
video streaming as well as high-integrity database updates.
•
Enhanced caching capabilities enable superior video recording quality.
•
Unique user-selectable partitioning capability
•
Smart Command Transport (SCT) makes management simple.
•
Thermal monitoring and reporting for 24x7 operations
Best-Fit Applications
•
Video surveillance digital video recorder
•
Video surveillance network digital video recorder
•
Direct- and network-attached JBOD video surveillance storage
SV35.5 Series™
High-performance, high-capacity drives designed
specifically for surveillance digital video recording
The Seagate® SV35.5 Series™ drives enable security industry
manufacturers, integrators and installers to accomplish more with
less, greatly improving their surveillance solution offerings in reliability,
performance, capacity, power and acoustics.
Specifications
1 TB1
500 GB1
250 GB1
Model Number
ST31000525SV
ST3500410SV
ST3250311SV
Interface Options
SATA 3Gb/s
SATA 3Gb/s
SATA 3Gb/s
Performance
Reliability
Spin Speed (RPM)
7200
7200
7200
•
Designed specifically for 24x7 surveillance environments
Cache, Multisegmented (MB)
32
16
8
•
Enterprise-class reliability with MTBF of >1 million hours and Annualized
Failure Rate (AFR) of <1%
SATA Data Transfer Modes Supported (Gb/s)
3.0/1.5
3.0/1.5
3.0/1.5
Power-On to Ready (seconds)
17
13
11
Industry-leading 5-year limited warranty
Sustained Data Rate, Sequential Write (MB/s)
140
140
140
Read Seek Time (ms)
8.5
8.5
8.5
Write Seek Time (ms)
9.5
9.5
9.5
Best-in-class performance at 7200-RPM and up to 140-MB/s sustained
data rate
Simultaneous HD Streams Supported
12
12
12
•
Enables high-resolution video streams
Voltage Tolerance (including noise) 5V
±5%
±5%
±5%
•
Enhanced caching capabilities
Voltage Tolerance (including noise) 12V
±10%
±10%
±10%
•
SATA 3Gb/s interface
Configuration/Organization
512
512
512
MTBF (hours)/Annualized Failure Rate (AFR)
>1 million/<1%
>1 million/<1%
>1 million/<1%
Nonrecoverable Read Errors per Bits Read
1 sector per 10E14
1 sector per 10E14
1 sector per 10E14
Power-On Hours
8760
8760
8760
•
Performance
•
Voltage
Bytes per Sector
Capacity
•
Reliability/Data Integrity
Full range of capacities for greatest flexibility
Surveillance-Optimized
•
Flexible DVR design with case temperatures up to 70ºC
Contact Start-Stop Cycles
50,000
50,000
50,000
•
ATA-7 streaming commands support reads and writes tailored to both
video and audio data.
Limited Warranty (years)
5
5
5
Maximum Startup Current (12 V typical, amps)
2
2
2
Operating Mode (typical, W)
7.0
7.0
5.0
Seek Average (W)
10.4
10.4
8.0
Standby (W)
1.0
1.0
1.0
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
Shock, Operating: 2 ms (Gs)
70
70
70
Shock, Nonoperating: 2 ms (Gs)
300
300
350
Acoustic, Idle (bels)
2.5
2.5
2.3
Height (mm/in)
26.11/1.028
26.11/1.028
20.2/0.794
Width (mm/in, ±0.010 in)
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
Weight (g/lb)
677/1.493
544/1.199
380/0.838
Power Management
Eco-Friendly
•
Reduced power consumption and heat generation enable systems to
run cooler and last longer
Environmental
Dedication
•
Unparalleled Seagate technical and marketing support infrastructure
dedicated to video surveillance customers
•
Field engineering and business support teams available in person,
worldwide
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
Physical
1
AMERICAS
ASIA/PACIFIC
EUROPE, MIDDLE EAST AND AFRICA
One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.
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. SV35.5 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.
Seagate reserves the right to change, without notice, product offerings or specifications. DS1679.3-0904US, April 2009
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