EE25.1 Series
2.5-inch drives optimized for extreme environments
Highly Reliable
Storage Performance
in Extreme Environmental
Conditions, Such as
Automotive, Industrial PC,
Field Computing and
Military Applications
20, 30 and 40GB
Key Advantages
• Extends HDD operating temperatures from as low as –30°C to as high as +85°C, enabling reliable data storage in applications from Scandinavia to the
Sahara desert
• Delivers maximum reliability in high vibration and high humidity conditions
• Protects data during the sudden shocks of operating in vehicles, ruggedized laptops and other situations requiring maximum robustness
Best-Fit Applications
• Entertainment, information and navigation systems for automobiles, marine vessels, commercial aircraft and recreational vehicles
• Ruggedized laptop PCs
• Military, municipal and civil equipment exposed to vibration and temperature extremes
EE25.1 Series
2.5-inch drives optimized for extreme environments
• Choose the right temperature capability for your product’s
requirements: –30ºC to +85ºC (automotive OEM
specification) or –20ºC to +75ºC.
• Virtually inaudible operation through Seagate SoftSonic
technology
• Seagate RunOn Technology delivers consistent performance
even in high-motion conditions.
• G-Force Protection protects the drive against everyday shock
events while in the field or on the road.
Specifications
40 GB1
30 GB1
20 GB1
Model Number
ST940813AM2
ST940814AM
Ultra ATA/100
ST930813AM2
ST930814AM
Ultra ATA/100
ST920813AM2
ST920814AM
Ultra ATA/100
5400
5400
5400
3
3
3
12.5
14.5
8
12.5
14.5
8
12.5
14.5
8
–30 to +852
–20 to +75
–40 to +95
–30 to +852
–20 to +75
–40 to +95
–30 to +852
–20 to +75
–40 to +95
2.3
2.5
2.3
2.5
2.3
2.5
5 to 90
5 to 95
5 to 90
5 to 95
5 to 90
5 to 95
Interface Options
Performance
Spindle Speed (RPM)
Power On/Standby to Ready
(sec, typical, 1ºC to 85ºC)
Seek Time (msec, typical)
Average Read
Average Write
Cache, Multisegmented (Mbytes)
Environmental
Seagate Design Service Centers
• Offers the expertise of Seagate HDD integration engineers to
overcome the challenges of building new system chassis and
HDD mounting designs
• Speeds time to market by solving CE design issues quickly
and efficiently
• Improves system reliability and performance
• Field engineering and business support teams are available
in person, worldwide.
• Advanced application design services are available through
Seagate design centers in the USA and Singapore.
Temperature (°C, ambient)
Operating
Nonoperating
Acoustics (bels, typical)
Idle
Normal Seek
Humidity (%)
Operating
Nonoperating
Altitude (ft/mm, sea level)
Operating
Nonoperating
EMI/EMC
Power Management
www.seagate.com
1-800-732-4283 (1-800-SEAGATE)
Startup Current 5V (typical, amps)
Power Management (typical, watts)
Seek
Read/Write
Idle
Standby/Sleep
Voltage Tolerance
Reliability/Data Integrity
Shock (Gs)
Operating: 11 msec/2 msec
Nonoperating: 2 msec
Vibration (Gs, 0 to peak)
Operating (10 to 500 Hz)
Nonoperating (5 to 500 Hz)
Warranty
Standard (years)
Option (add'l years)
Physical
Discs/Heads
Height (mm)
Width (mm)
Depth (mm)
Weight (g)
1
2
–1000 to 14,500/–305 to 4420
–1000 to 40,000/–305 to 12,192
FCC Class B compliant
1.1
1.1
1.1
1.9
1.9/1.7
0.99
0.26
5V ± 5%
1.9
1.9/1.7
0.99
0.26
5V ± 5%
1.9
1.9/1.7
0.99
0.26
5V ± 5%
110/200
800
110/200
800
110/200
800
1.0
5.0
1.0
5.0
1.0
5.0
1
up to 4
1
up to 4
1
up to 4
1/2
0.374/9.5
2.75/69.85
3.95/100
0.22/100
1/2
0.374/9.5
2.75/69.85
3.95/100
0.22/100
1/2
0.374/9.5
2.75/69.85
3.95/100
0.22/100
One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity.
OEM model
AMERICAS
ASIA/PACIFIC
EUROPE, MIDDLE EAST AND AFRICA
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 SA 130-136, rue de Silly, 92773 Boulogne-Billancourt Cedex, France, 33 1-41 86 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.
EE25 Series, RunOn Technology and SoftSonic are either trademarks or registered trademarks of Seagate Technology LLC. Other product names are either 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. Seagate reserves the right to change, without notice, product offerings or specifications. Publication Number: DS1592, April 2006