Seagate ST3320820SCE-RF Hoja De Datos
DB35.3 Series
Quiet, reliable hard drives tuned for digital entertainment
with the industry’s broadest range of capacity choices
Specifications
750 GB
1
500 GB
1
400 GB
1
320 GB
1
250 GB
1
160 GB
1
80 GB
1
Model Number
ST3750640SCE
ST3750840SCE
ST3750840ACE
ST3750840SCE
ST3750840ACE
ST3500830SCE
ST3500830ACE
ST3500830ACE
ST3400820SCE
ST3400820ACE
ST3400820ACE
ST3320820SCE
ST3320820ACE
ST3320820ACE
ST3250820SCE
ST3250820ACE
ST3250820ACE
ST3160215SCE
ST3160215ACE
ST3160215ACE
ST380215SCE
ST380215ACE
ST380215ACE
Interface Options
SATA 3Gb/s
Ultra ATA 100
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
Ultra ATA 100
SATA 3Gb/s
Ultra ATA 100
Ultra ATA 100
Performance
Cache, Multisegmented (MB)
16, 8
8
8
8
8
2
2
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
3.0/1.5
Simultaneous SDTV Streams Supported (Assumes 256K host buffer per stream)
10
10
10
10
10
10
10
Simultaneous HDTV Streams Supported (Assumes 2MB host buffer per stream)
10
10
10
10
10
10
10
Power-On to Ready (typical, sec)
16
16
16
16
16
16
16
Standby to Ready (typical, sec)
16
16
16
16
16
16
16
Transfer Rate
Maximum External, PATA (MB/s)
Maximum External, SATA (MB/s)
Maximum External, PATA (MB/s)
Maximum External, SATA (MB/s)
100
300
300
100
300
300
100
300
300
100
300
300
100
300
300
100
300
300
100
300
300
Voltage
Voltage Tolerance (including noise)
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
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
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
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
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
350
350
63
350
350
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
0.50
0.50
—
0.50
—
0.50
0.50
—
0.50
—
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
Power Management
Startup Current (12 V typical, amps)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Consumer Storage Profile
PATA (watts)
SATA (watts)
PATA (watts)
SATA (watts)
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
5.0
5.8
5.8
5.0
5.8
5.8
Idle Average (watts)
9.3
9.3
9.3
9.3
9.3
4.8
4.8
Standby/Sleep Mode (typical, watts)
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Acoustics
PVR Profile
PATA (typical/max, bels)
SATA (typical/max, bels)
PATA (typical/max, bels)
SATA (typical/max, bels)
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
2.2/2.3
2.2/2.3
2.2/2.3
2.2/2.3
2.2/2.3
2.2/2.3
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
1 sector per 10
14
Annualized Failure Rate (AFR)
0.68%
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
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
19.99/0.787
19.99/0.787
Width (mm/in, max)
101.6/4.00
101.6/4.00
101.6/4.00
101.6/4.00
101.6/4.00
101.6/4.010
101.6/4.010
Depth (mm/in, max)
146.99/5.787
146.99/5.787
146.99/5.787
146.99/5.787
146.99/5.787
146.6/5.787
146.6/5.787
Weight (g/lb, max)
720/1.59
720/1.59
635/1.40
580/1.28
580/1.28
380/0.838
380/0.838
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 © 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.
DB35 Series, DynaPlay, Seagate Secure and SoftSonic are either trademarks or registered trademarks 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. DS1601.6-0812US, December 2008
DB35 Series, DynaPlay, Seagate Secure and SoftSonic are either trademarks or registered trademarks 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. DS1601.6-0812US, December 2008
www.seagate.com
1-800-SEAGATE
(1-800-732-4283)
1-800-SEAGATE
(1-800-732-4283)