Specifications
200 GB
1
160 GB
1
120 GB
1
100 GB
1
80 GB
1
Model Number
ST9200420AS
ST9200420ASG
2
ST9160823AS
ST9160823ASG
2
ST9120823AS
ST9100821AS
ST980813AS
ST980813ASG
2
Interface Options
SATA 3Gb/s or
1.5Gb/s with
NCQ
SATA 3Gb/s or
1.5Gb/s with
NCQ
SATA 3Gb/s or
1.5Gb/s with
NCQ
SATA 3Gb/s or
1.5Gb/s with
NCQ
SATA 3Gb/s or
1.5Gb/s with
NCQ
Performance
Transfer Rate (MB/s)
Sustained Internal
Maximum External
69.5
300/150
59.0
300/150
59.0
300/150
59.0
300/150
59.0
300/150
Cache (MB)
16
8
8
8
8
Average Seek (ms)
11
11
11
11
11
Average Latency (ms)
4.17
4.17
4.17
4.17
4.17
Spindle Speed (RPM)
7200
7200
7200
7200
7200
Configuration/Organization
Disks/Heads
2/4
2/4
2/3
2/3
1/2
Bytes per Sector
512
512
512
512
512
Logical CHS
16,383/16/63
16,383/16/63
16,383/16/63
16,383/16/63
16,383/16/63
Recording Method
16/17 EPRML
16/17 EPRML
16/17 EPRML
16/17 EPRML
16/17 EPRML
Reliability/Data Integrity
Head-Rest Method
QuietStep™
Ramp Load
QuietStep
Ramp Load
QuietStep
Ramp Load
QuietStep
Ramp Load
QuietStep
Ramp Load
Load/Unload Cycles
>600,000
>600,000
>600,000
>600,000
>600,000
Nonrecoverable Read Errors per Bits Read
1 per 10E14
1 per 10E14
1 per 10E14
1 per 10E14
1 per 10E14
G-Force Protection
2
Optional
Optional
No
No
Optional
Limited Warranty (years)
5
5
5
5
5
Power Management
Startup Current 5v (amps max)
1.1
1.1
1.1
1.1
1.1
Power Management (W)
Seek Avg
Read/Write Avg
Idle/Standby Avg
3
2.3
2.1
0.8/0.25
2.3
2.1
0.8/0.25
2.3
2.1
0.8/0.25
2.3
2.1
0.8/0.25
2.3
2.1
0.8/0.25
Environmental
Temperature (°C)
Operating
Nonoperating
0 to 60
–40 to 70
0 to 60
–40 to 70
0 to 60
–40 to 70
0 to 60
–40 to 70
0 to 60
–40 to 70
Shock (G)
Operating: 2 ms
Nonoperating: 1 ms
300
900
300
900
300
900
300
900
300
900
Acoustics (bels—sound power)
Idle
Performance Seek
2.5
2.9
2.5
2.9
2.5
2.9
2.5
2.9
2.5
2.9
Physical
Height (in/mm)
.374/9.5
.374/9.5
.374/9.5
.374/9.5
.374/9.5
Width (in/mm)
2.75/69.85
2.75/69.85
2.75/69.85
2.75/69.85
2.75/69.85
Depth (in/mm)
3.957/100.5
3.957/100.5
3.957/100.5
3.957/100.5
3.957/100.5
Weight (lb/g)
.254/115
.254/115
.254/115
.254/115
.254/115
Momentus 7200.2
The freedom of mobility, the benefit of performance and the
promise of durability
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 © 2007 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.
DiscWizard, G-Force Protection, Momentus and QuietStep 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. One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion 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: DS1610.4-0707US, July 2007
1
One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity.
2
G-Force Protection enables the drive to return to a nonoperating state in the event of a drop while reading/writing.
3
Typical laptops will pull power to the drive when entering S3 and S4; while in the S3 and S4 states, drive sleep and drive standby modes will not contribute to battery
power consumption.
Seagate Makes the Best Even Better
With a 5-Year Limited Warranty
Seagate offers the industry’s leading
warranty to demonstrate our commitment
to product reliability and our customers’
success. Every Seagate internal hard
drive for PCs, notebook computers and
entry-level servers is covered by a 5-year
limited warranty.
Seagate Global Customer Support
•
Get presales and technical support
at support.seagate.com.
•
Visit our knowledge base for answers
to common support questions.
•
Find documentation for current and
legacy drives.
•
Utilize our online troubleshooting and
diagnostic tools.
•
Download DiscWizard
™
to help migrate
data from an older drive.
•
Seagate also offers multi-lingual phone,
email and chat support.
•
Seagate Design Service Centers (DSC)
help companies transform innovative ideas
into viable products.
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
