Seagate ST9250610NS Data Sheet
Constellation.2
™
Design small and deliver BIG—
2.5-inch, eco-friendly nearline drive
AMERICAS
Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550
ASIA/PACIFIC
Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888
EUROPE, MIDDLE EAST AND AFRICA
Seagate Technology SAS 16–18 rue du Dôme, 92100 Boulogne-Billancourt, France, 33 1-4186 10 00
© 2010 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. Constellation,
Constellation.2, PowerChoice, Unified Storage and Workload Management 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 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. The export
or re-export of hardware or software containing encryption may be regulated by the U.S. Department of Commerce, Bureau of Industry and Security (for more information, visit www.bis.doc.gov), and controlled for import and use
outside of the U.S. Seagate reserves the right to change, without notice, product offerings or specifications. DS1719.1-1007US, July 2010
Constellation.2, PowerChoice, Unified Storage and Workload Management 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 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. The export
or re-export of hardware or software containing encryption may be regulated by the U.S. Department of Commerce, Bureau of Industry and Security (for more information, visit www.bis.doc.gov), and controlled for import and use
outside of the U.S. Seagate reserves the right to change, without notice, product offerings or specifications. DS1719.1-1007US, July 2010
Specifications
6Gb/s SAS
SATA 6Gb/s
1TB
1
500GB
1
1TB
1
500GB
1
250GB
1
Model Number
ST91000640SS
ST9500620SS
ST91000640NS
ST9500620NS
ST9250610NS
ST91000641SS
2
ST9500621SS
2
ST91000641NS
2
ST9500621NS
2
ST9250611NS
2
Features
Protection Information
Yes
Yes
—
—
—
Low Halogen
Yes
Yes
Yes
Yes
Yes
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours)
1.4 million
1.4 million
1.4 million
1.4 million
1.4 million
Reliability Rating @ Full 24x7 Operation (AFR)
0.62%
0.62%
0.62%
0.62%
0.62%
Nonrecoverable Read Errors per Bits Read
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
Power-On Hours per Year
8760
8760
8760
8760
8760
Bytes per Sector
512, 520, 528
512, 520, 528
512
512
512
Limited Warranty (years)
5
5
5
5
5
Performance
Spindle Speed (RPM)
7200
7200
7200
7200
7200
Cache, Multisegmented (MB)
64
64
64
64
64
Interface Access Speed (Gb/s)
6.0, 3.0, 1.5
6.0, 3.0, 1.5
6.0, 3.0, 1.5
6.0, 3.0, 1.5
6.0, 3.0, 1.5
Max. Sustained Transfer Rate (MB/s)
115
115
115
115
115
Seek Time, Average Read/Write (ms)
8.5/9.5
8.5/9.5
8.5/9.5
8.5/9.5
8.5/9.5
Average Latency (ms)
4.16
4.16
4.16
4.16
4.16
Interface Ports
Dual
Dual
Single
Single
Single
RV Tolerance (rad/s
2
to 1800Hz)
16
16
16
16
16
Power Management
Idle Power (W)
3.85
3.27
3.31
2.67
2.52
Typical Operating, Random Read (W)
6.4
5.6
5.21
4.51
4.35
Power Supply Requirements
+12V and +5V
+12V and +5V
+12V and +5V
+12V and +5V
+12V and +5V
PowerChoice
™
Technology (W)
3
As low as 1.87
As low as 1.87
As low as 1.19
As low as 1.19
As low as 1.19
Environmental
Temperature, Operating (°C)
5 to 60
5 to 60
5 to 60
5 to 60
5 to 60
Vibration, Operating, <400Hz (Gs)
0.5
0.5
0.5
0.5
0.5
Vibration, Nonoperating, <500Hz (Gs)
3.0
3.0
3.0
3.0
3.0
Shock, Operating, 2ms (Gs)
70
70
70
70
70
Shock, Nonoperating, 1ms and 2ms (Gs)
400
400
400
400
400
Acoustics, Typical Idle (bels)
2.2
2.2
2.2
2.2
2.2
Acoustics, Typical Seek (bels)
2.8
2.8
2.8
2.8
2.8
Physical
Z Height (mm)
15
15
15
15
15
Height (in/mm)
0.583/14.8
0.583/14.8
0.583/14.8
0.583/14.8
0.583/14.8
Width (in/mm)
2.76/70
2.76/70
2.76/70
2.76/70
2.76/70
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/kg)
0.441/0.200
0.403/0.183
0.441/0.200
0.403/0.183
0.395/0.179
1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to drive capacity.
2 Self-Encrypting Drive model; requires TCG-compliant host or controller support. Not available in all countries.
3 Based on 1TB capacity model.
2 Self-Encrypting Drive model; requires TCG-compliant host or controller support. Not available in all countries.
3 Based on 1TB capacity model.
www.seagate.com
1-800-SEAGATE (1-800-732-4283)
1-800-SEAGATE (1-800-732-4283)