Seagate ST91000642NS-20PK Hoja De Datos
www.seagate.com
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 Drives (SED) and FIPS 140-2 Validated drives are not available in all models or countries;
may require TCG-compliant host or controller support.
3
See FIPS 140-2 Level 2 Certificate at http://csrc.nist.gov/groups/STM/cmvp/documents/140-1/1401val2011.htm#1635
4
Nearline products shipped between 31 December 2011 and 30 June 2012 have a 3-year limited warranty. Nearline products shipped
before 31 December 2011 or after 30 June 2012 have a 5-year limited warranty.
5
Based on 1TB capacity model.
6
These base deck dimensions conform to the Small Form Factor Standard (SFF-8201) found at www.sffcommittee.org.
For connector-related dimensions, see SFF-8223.
Design Small and Deliver BIG — 2.5 Inch,
Eco-Friendly Nearline Drive
Eco-Friendly Nearline Drive
Constellation.2
™
AMERICAS
Seagate Technology LLC 10200 South De Anza Boulevard, Cupertino, California 95014, United States, +1 408 658 1000
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 41 86 10 00
© 2012 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, the Unified Storage logo 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. The FIPS logo is a certification mark of NIST, which does not imply product endorsement by NIST, nor by the US or Canadian governments. 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 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
Constellation, Constellation.2, PowerChoice, the Unified Storage logo 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. The FIPS logo is a certification mark of NIST, which does not imply product endorsement by NIST, nor by the US or Canadian governments. 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 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 US Department of Commerce, Bureau of Industry and Security (for more information, visit www.bis.doc.gov), and controlled for import and use outside the USA.
Seagate reserves the right to change, without notice, product offerings or specifications. DS1719.4-1207GB, July 2012
Seagate reserves the right to change, without notice, product offerings or specifications. DS1719.4-1207GB, July 2012
Specifications
6Gb/s SAS
SATA 6Gb/s
1TB
1
500GB
1
1TB
1
500GB
1
250GB
1
Standard Model Number
ST91000640SS
ST9500620SS
ST91000640NS
ST9500620NS
ST9250610NS
SED Model Number
ST91000641SS
2
ST9500621SS
2
ST91000641NS
2
ST9500621NS
2
ST9250611NS
2
SED (AES-256) FIPS 140-2 Model Number
ST91000642SS
2,3
ST9500622SS
2,3
ST91000642NS
2,3
ST9500622NS
2,3
ST9250612NS
2,3
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 at Full 24x7 Operation (AFR)
0.62%
0.62%
0.62%
0.62%
0.62%
Non-recoverable Read Errors per Bits Read
1 sector per 10
15
1 sector per 10
15
1 sector per 10
15
1 sector per 10
15
1 sector per 10
15
Power-On Hours per Year
8,760
8,760
8,760
8,760
8,760
Bytes per Sector
512, 520, 528
512, 520, 528
512
512
512
Limited Warranty (years)
4
5
5
5
5
5
Performance
Spindle Speed (RPM)
7,200
7,200
7,200
7,200
7,200
Cache, Multi-segmented (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 1,800Hz)
16
16
16
16
16
Power Management
Idling 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)
5
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, Non-operating, <500Hz (Gs)
3.0
3.0
3.0
3.0
3.0
Shock, Operating, 2ms (Gs)
70
70
70
70
70
Shock, Non-operating, 1ms and 2ms (Gs)
400
400
400
400
400
Acoustics, typical – idling (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
Height (in/mm)
6
0.591/15.00
0.591/15.00
0.591/15.00
0.591/15.00
0.591/15.00
Width (in/mm)
6
2.760/70.10
2.760/70.10
2.760/70.10
2.760/70.10
2.760/70.10
Depth (in/mm)
6
3.955/100.46
3.955/100.46
3.955/100.46
3.955/100.46
3.955/100.46
Weight (lb/kg)
0.441/0.200
0.403/0.183
0.441/0.200
0.403/0.183
0.395/0.179
Carton Unit Quantity
30
30
30
30
30
Cartons per Pallet
50
50
50
50
50
™
Unified
Storage
FIPS 140-2 INSIDE