SV35.2 Series
3.5-inch hard drives for video surveillance
Specifications 750 GB1500 GB1320 GB1250 GB1160 GB1
Model Number ST3750640AV
ST3750640SV
ST3500630AV
ST3500630SV
ST3320620AV
ST3320620SV
ST3250820AV
ST3250820SV
ST3160815AV
ST3160815SV
Interface Options Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
Performance
Spindle Speed (RPM) 7200 7200 7200 7200 7200
Average Seek (ms, typical)
Read
Write
17
14
17
14
17
14
17
14
17
14
Cache, Multisegmented (Mb) 16 16 16 8 8
ATA Transfer Modes Supported PIO modes 0-4,
Multiword DMA
modes 0-2, Ultra
DMA modes 0-6
PIO modes 0-4,
Multiword DMA
modes 0-2, Ultra
DMA modes 0-6
PIO modes 0-4,
Multiword DMA
modes 0-2, Ultra
DMA modes 0-6
PIO modes 0-4,
Multiword DMA
modes 0-2, Ultra
DMA modes 0-6
PIO modes 0-4,
Multiword DMA
modes 0-2, Ultra
DMA modes 0-6
SATA Data Transfer Modes Supported (Gb/s) 33333
Track-to-Track Seek (ms, typical)
Read
Write
<0.8
<1.0
<0.8
<1.0
<0.8
<1.0
<0.8
<1.0
<0.8
<1.0
Power-On to Ready
(sec, typical, @ 25°C and nominal voltage)
99775
Voltage
Voltage Tolerance (including noise) 5V ± 5%,
12V ± 10%
5V ± 5%,
12V ± 10%
5V ± 5%,
12V ± 10%
5V ± 5%,
12V ± 10%
5V ± 5%,
12V ± 10%
Configuration/Organization
Bytes per Sector 512 512 512 512 512
Guaranteed Sectors 1,465,149,16 8 976,773,168 781,422,768 488, 3 97,168 312,581,808
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 1 sector per 10E14
MTBF (hours)/Annualized Failure Rate (AFR) (at 25°C
ambient with HDD case within 15°C above ambient)
1+ million/<1% 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 50,000
Environment
Ambient Temperature, Operating (°C) 0 to 60 0 to 60 0 to 60 0 to 60 0 to 60
Ambient Temperature, Nonoperating (°C) –40 to 70 –40 to 70 –40 to 70 –40 to 70 –40 to 70
Temperature Gradient (°C per hour max)
Operating/Nonoperating 20/30 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
5 to 90
5 to 95
Wet Bulb Temperature (°C max)
Operating/Nonoperating 37.7/40 3 7.7/4 0 37.7/40 3 7.7/4 0 37.7/4 0
Shock
Operating: 2 ms (Gs)
Nonoperating: 2 ms (Gs)
63
300
63
300
63
300
63
300
63
350
Acoustics PVR (typical/max bels) 2.8/2.9 2.8/2.9 2.8/2.9 2.6/2.7 2.5/2.6
Vibration
5 to 22 Hz, Displacement Limited Operating
and Nonoperating (Gs)
22 to 350 Hz, Operating/Nonoperating (Gs)
350 to 500 Hz, Operating/Nonoperating (Gs)
0.025
0.5/1.0
0.25/1.0
0.025
0.5/1.0
0.25/1.0
0.025
0.5/1.0
0.25/1.0
0.025
0.5/1.0
0.25/1.0
0.025
0.5/1.0
0.25/1.0
Dimensions
Height (mm/in, max) 26.11/1.028 26.11/1.028 26.11/1.028 26.11/1.028 20/0.772
Width (mm/in, max) 101.6/4.00 101.6/4.00 101.6/4.00 101.6/4.00 101.6/4.00
Depth (mm/in, max) 146.99/5.787 146.99/5.787 146.99/5.787 146.99/5.787 146.99/5.787
Weight (g/lb, max) 720 /1.59 635/1.4 600/1.35 600/1.35 345/0.76
1One gigabyte, or GB, equals one billion 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 © 2008 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.
Seagate reserves the right to change, without notice, product offerings or specifications. Publication Number: DS1603.3-0803US, March 2008
The Seagate®SV35.2 Series™hard drive
is the first drive specifically engineered
and optimized for digital video recording
in security and surveillance applications.
Increased SDVR Performance
•Increased video data rates (480 Mb/s)
enable higher-performance video
recording.
•Optimized to record multiple,
simultaneous video streams
•Engineered to maintain high video
data integrity
Higher Reliability
•Designed for 24x7 operation and
high write duty cycles
•>1,000,000 hours MTBF in 24x7 video
surveillance applications
•Fewer moving parts
•Lower power consumption
•Reduced heat generation
Greater Capacity
•Industry-leading capacity (750 GB)
and range (now includes 320 GB)
Tailored for the Video
Surveillance Industry
•Technical and marketing support
infrastructure dedicated to video
surveillance customers
•Second-generation SDVR drive—
evolving with emerging industry
requirements
•Advanced application design and
technical advice available through
Seagate Design Service Centers
in U.S. and Singapore
www.seagate.com
1-800-SEAGATE
(1-800-732-4283 )
