Seagate DB35 7200.3 750GB SATA 3Gb/s 20pk ST3750840SCE-20PK Fiche De Données
Codes de produits
ST3750840SCE-20PK
DB35 Series 7200.3
High-capacity 3.5-inch hard drives for DVRs
Specifi cations
750 GB
1
750 GB
1
500 GB
1
400 GB
1
320 GB
1
250 GB
1
Model Number
ST3750640SCE
ST3750840ACE
ST3750840SCE
ST3750840SCE
ST3500830SCE
ST3500830ACE
ST3500830ACE
ST3400820SCE
ST3400820ACE
ST3400820ACE
ST3320820SCE
ST3320820ACE
ST3320820ACE
ST3250820SCE
ST3250820ACE
ST3250820ACE
Interface Options
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
SATA 3Gb/s
Ultra ATA 100
SATA 3Gb/s
SATA 3Gb/s
Performance
Cache, Multisegmented (MB)
16
8
8
8
8
8
SATA Data Transfer Modes Supported (Gb/s)
3.0/1.5
3.0/1.5
3.0/1.5
3.0/1.5
3.0/1.5
3.0/1.5
Simultaneous SDTV Streams Supported (Assumes 256K host buffer per stream)
10
10
10
10
10
10
Simultaneous HDTV Streams Supported (Assumes 2MB host buffer per stream)
10
10
10
10
10
10
Spindle Speed (RPM)
7200
7200
7200
7200
7200
7200
Power-On to Ready (typical, sec)
16
16
16
16
16
16
Standby to Ready (typical, sec)
16
16
16
16
16
16
Transfer Rate
Maximum Internal (Mb/s)
Maximum External, PATA (MB/s)
Maximum External, SATA (MB/s)
Maximum Internal (Mb/s)
Maximum External, PATA (MB/s)
Maximum External, SATA (MB/s)
1030
—
300
—
300
1030
100
300
100
300
1030
100
300
100
300
1030
100
300
100
300
1030
100
300
100
300
1030
100
300
100
300
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%
5V ± 5%, 12V ± 10%
Environmental
Ambient Temperature (°C)
Operating
Nonoperating
Operating
Nonoperating
0 to 60
–40 to 70
–40 to 70
0 to 60
–40 to 70
–40 to 70
0 to 60
–40 to 70
–40 to 70
0 to 60
–40 to 70
–40 to 70
0 to 60
–40 to 70
–40 to 70
0 to 60
–40 to 70
–40 to 70
Temperature Gradient, Operating/Nonoperating (°C per hour max)
20/30
20/30
20/30
20/30
20/30
20/30
Relative Humidity, Operating/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
5 to 90/5 to 95
Web Bulb Temperature, Operating/Nonoperating (°C max)
37.7
37.7
37.7
37.7
37.7
37.7
Shock
Operating: 2 msec (max, Gs)
Nonoperating: 1 msec (max, Gs)
Operating: 2 msec (max, Gs)
Nonoperating: 1 msec (max, Gs)
63
300
300
63
300
300
63
300
300
63
300
300
63
300
300
63
300
300
Vibration, operating
5-22 Hz (limited displacement) (Gs)
22-350 Hz (Gs)
350-500 Hz (Gs)
5-22 Hz (limited displacement) (Gs)
22-350 Hz (Gs)
350-500 Hz (Gs)
0.25
0.50
0.25
0.25
0.50
0.25
0.25
0.50
0.25
0.25
0.50
0.25
0.25
0.50
0.25
0.25
0.50
0.25
Vibration, Nonoperating
5-22 Hz (limited displacement) (Gs)
22-350 Hz (Gs)
350-500 Hz (Gs)
5-22 Hz (limited displacement) (Gs)
22-350 Hz (Gs)
350-500 Hz (Gs)
0.25
5.00
1.00
0.25
5.00
1.00
0.25
5.00
1.00
0.25
5.00
1.00
0.25
5.00
1.00
0.25
5.00
1.00
Power Management
Startup Current (12 V typical, amps)
2.0
2.0
2.0
2.0
2.0
2.0
Consumer Storage Profi le
PATA (watts)
SATA (watts)
PATA (watts)
SATA (watts)
—
9.4
9.4
8.20
9.4
9.4
8.20
9.4
9.4
8.20
9.4
9.4
8.20
9.4
9.4
8.20
9.4
9.4
Idle Average (watts)
9.3
9.3
9.3
9.3
9.3
9.3
Standby/Sleep Mode (typical, watts)
0.8
0.8
0.8
0.8
0.8
0.8
Acoustics
PVR Profi le
PATA (typical/max, bels)
SATA (typical/max, bels)
PATA (typical/max, bels)
SATA (typical/max, bels)
—
3.0/3.1
3.0/3.1
2.9/3.0
3.0/3.1
3.0/3.1
2.9/3.0
3.0/3.1
3.0/3.1
2.8/2.9
2.9/3.0
2.9/3.0
2.8/2.9
2.9/3.0
2.9/3.0
2.7/2.8
2.8/2.9
2.8/2.9
Reliability
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
1 sector per 10
14
Annualized Failure Rate (AFR)
0.68%
0.68%
0.68%
0.68%
0.68%
0.68%
Contact Start-Stop Cycles (25°C, 50% relative humidity)
50,000
50,000
50,000
50,000
50,000
50,000
Dimensions
Height (mm/in, max)
26.1/1.028
26.1/1.028
26.1/1.028
26.1/1.028
26.1/1.028
26.1/1.028
Width (mm/in, max)
101.6/4.00
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
146.99/5.787
Weight (g/lb, max)
720/1.59
720/1.59
720/1.59
635/1.40
580/1.28
580/1.28
1
One 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 © 2006 Seagate Technology LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology and the Wave logo are registered trademarks
of Seagate Technology LLC. DB35 Series, DynaPlay and DriveTrust are either trademarks or registered trademarks of Seagate Technology LLC. Other product
names are trademarks or registered trademarks of their owners. One gigabyte, or GB, 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: DS1601, September 2006
www.seagate.com
1-800-SEAGATE
(1-800-732-4283)
1-800-SEAGATE
(1-800-732-4283)