Specification Sheet

Specifications 4Kn SATA
Capacity 8TB 6TB 4TB 2TB
Base Model ST8000NM0045 ST6000NM0125 ST4000NM0085 ST2000NM0105
PowerBalance
Model
Seagate Secure
Model
1
ST8000NM0115 ST6000NM0185 ST4000NM0055
Seagate Secure SED-FIPS Model
1,2
ST8000NM0145 ST6000NM0265
Features
Protection Information (T10 DIF)
Humidity Sensor Yes Yes Yes Yes
SuperParity
Low Halogen Yes Yes Yes Yes
PowerChoice
Technology
Yes Yes Yes Yes
PowerBalance
Technology
Yes Yes Yes Yes
Cache, Multisegmented (MB) 256 256 128 128
Advanced Write Caching (Internal NOR flash) Yes Yes Yes Yes
Reliability/Data Integrity
Vibration, Nonoperating: 10Hz to 500Hz
(Grms)
MTBF 2,000,000hr 2,000,000hr 2,000,000hr 2,000,000hr
Reliability Rating @ Full 24×7 Operation
(AFR)
0.44% 0.44% 0.44% 0.44%
Nonrecoverable Read Errors per Bits Read,
Max
1 sector per 10E15 1 sector per 10E15 1 sector per 10E15 1 sector per 10E15
Power-On Hours 8760 8760 8760 8760
Bytes per Sector 4096 4096 4096 4096
Warranty, Limited (years) 5 5 5 5
Performance
Spindle Speed (RPM) 7200 7200 7200 7200
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 Sustainable Transfer Rate 249MB/s 226MB/s 226MB/s 226MB/s
Average Latency (ms) 4.16 4.16 4.16 4.16
Interface Ports Single Single Single Single
Rotational Vibration @ 1500Hz (rad/s²) 12.5 12.5 12.5 12.5
Power Consumption
Idle Average (W) 7.6W 6.26W 5.45W 4.25W
Average Operating Power 11W 8.59W 6.94W 5.9W
Power Supply Requirements +12 V and +5 V +12 V and +5 V +12 V and +5 V +12 V and +5 V
Environmental/Temperature
Temperature, Operating (°C) C 60°C C 60°C 5°C 60°C C 60°C
Shock, Operating Read/Write (Gs) 70/40Gs 70/40Gs 70/40Gs 70/40Gs
Shock, Nonoperating, 1ms/2ms (Gs) 150/250 150/250 150/300 150/300
Physical
Height (in/mm, max)
3
1.028in/26.1mm 1.028in/26.1mm 1.028in/26.1mm 1.028in/26.1mm
Width (in/mm, max)
3
4.010in/101.85mm 4.010in/101.85mm 4.010in/101.85mm 4.010in/101.85mm
Depth (in/mm, max)
3
5.787in/147.0mm 5.787in/147.0mm 5.787in/147.0mm 5.787in/147.0mm
Weight (g/lb) 780g/1.72lb 705g/1.55lb 680g/1.5lb 610g/1.34lb
Carton Unit Quantity 20 20 20 20
Cartons per Pallet/Cartons per Layer 40 / 8 40 / 8 40 / 8 40 / 8
1 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.
2 FIPS 140-2 Level 2 Certification in process.
3 These base deck dimensions conform to the Small Form Factor Standard (SFF-8201) found at www.sffc ommittee.org. For connector-related dimensions, see SFF-8223.
6