Seagate 750GB Ultra-ATA/100 HDD,20Pk ST3750640AV?20PK Fiche De Données

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

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)

3

3

3

3

3

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)

9

9

7

7

5

Voltage Tolerance (including noise)

5V ± 5%, 
12V ± 10%

5V ± 5%, 
12V ± 10%

5V ± 5%, 
12V ± 10%

5V ± 5%, 
12V ± 10%

5V ± 5%, 
12V ± 10%

Bytes per Sector

512

512

512

512

512

Guaranteed Sectors

1,465,149,168

976,773,168

781,422,768

488,397,168

312,581,808

Nonrecoverable Read Errors per Bits Read

1 sector per 10

14

1 sector per 10

14

1 sector per 10

14

1 sector per 10

14

1 sector per 10

14

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

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

37.7/40

37.7/40

37.7/40

37.7/40

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

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

1

One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity.

2

160-GB drive with perpendicular recording technology available January 2007

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. SV35 Series is either a trademark or registered trademark of Seagate Technology LLC. Other product names are either 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. Quantitative usage examples for various applications are for illustrative purposes. Actual quantities will 

vary based on various factors, including fi le size, fi le format, features and application software. Seagate reserves the right to change, without notice, product 

offerings or specifi cations. Publication Number: DS1603, October 2006

The Seagate SV35 Series hard drive is 

the fi rst drive specifi cally engineered 

and optimized for digital video recording 

in security and surveillance applications.

•  Increased video data rates (480Mb/s) 

enable higher-performance video 

recording.

•  Optimized to record multiple, 

simultaneous video streams

•  Engineered to maintain high video 

data integrity

•  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

•  Industry-leading capacity (750 GB) 

and range (now includes 320 GB)

•  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