Datasheet
SATA 6Gb/s
Specications 4K Native 512 Emulation
2TB
1
1TB
1
2TB
1
1TB
1
Standard Model Number ST2000NX0243 ST1000NX0303 ST2000NX0253 ST1000NX0313
SED Model Number ST2000NX0283
2
ST1000NX0343
2
ST2000NX0303
2
ST1000NX0353
2
Features
PowerChoice
™
on-demand power option Yes Yes Yes Yes
Low Halogen Yes Yes Yes Yes
RAID Rebuild
™
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
Reliability Rating @ Full 24x7 operation (AFR) 0.63% 0.63% 0.63% 0.63%
Nonrecoverable Read Errors per Bits Read 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
Bytes per Sector 4K 4K 512 512
Limited Warranty (years) 5 5 5 5
Performance
Spindle Speed (RPM) 7200 7200 7200 7200
Cache Buffer, Multisegmented (MB) 128 128 128 128
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
Max. Sustained Transfer Rate (MB/s) 136 136 136 136
Average Latency (ms) 4.16 4.16 4.16 4.16
Interface Ports Single Single Single Single
RV Tolerance (rad/s
2
to 1800Hz) 16 16 16 16
Power Management
Idle Power (W) 3.87 3.51 3.87 3.51
Typical Operating, Random Read (W) 5.22 4.74 5.22 4.74
PowerChoice
™
Technology (Standby) (W) 1.14 1.14 1.14 1.14
Power Supply Requirements +12V and +5V +12V and +5V +12V and +5V +12V and +5V
Environmental
Temperature, Operating (
˚
C)
5 to 55 5 to 55 5 to 55 5 to 55
Vibration, Operating, 5Hz to 500Hz (Gs) 0.5 0.5 0.5 0.5
Vibration, Nonoperating, 5Hz to 500Hz (Gs) 3.0 3.0 3.0 3.0
Shock, Operating, 2ms (Gs) 25 25 25 25
Shock, Nonoperating, 2ms (Gs) 400 400 400 400
Acoustics, Typical Idle (bels) 2.8 2.8 2.8 2.8
Acoustics, Typical Seek (bels) 3.2 3.2 3.2 3.2
Physical
Height (in/mm)
3
0.591/15.00 0.591/15.00 0.591/15.00 0.591/15.00
Width (in/mm)
3
2.760/70.10 2.760/70.10 2.760/70.10 2.760/70.10
Depth (in/mm)
3
3.955/100.45 3.955/100.45 3.955/100.45 3.955/100.45
Weight (lb/kg) 0.437/0.198 0.419/0.190 0.437/0.198 0.419/0.190
Carton Unit Quantity 30 30 30 30
Cartons per Pallet 50 50 50 50
Cartons per Layer 10 10 10 10
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 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.
Enterprise Capacity 2.5 HDD
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© 2014 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. PowerChoice and RAID Rebuild are either trademarks or registered trademarks of Seagate Technology LLC or one of its afliated 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. Actual data rates may vary depending on operating environment and other factors. The export or re-export of Seagate hardware or software is regulated by the U.S. Department
of Commerce, Bureau of Industry and Security (for more information, visit www.bis.doc.gov), and may be controlled for export, import and use in other countries. Seagate reserves the right to change, without
notice, product offerings or specications. DS1719.5-1409, September 2014