Item model number: ST4000NE0025
  • Agile Array technology focuses on drive balance, RAID optimization with error recovery control and power management on NAS enclosures
  • Optimized for 1-to 16-bay NAS enclosures; Rotational Vibration (RV) sensors are standard, mitigating vibration to keep consistent performance in multi-bay NAS enclosures
  • Do more with up to 10TB of storage and a user workload rate up to 300TB/yr. thanks to multi-user technology
  • 1.2M hours MTBF, 5-year limited warranty and included Rescue Data Recovery plans for complete peace of mind
  • FREE additional 3 years of Seagate Rescue Service on all registered IronWolf Pro products through December 31, 2017. Total of 5 years Seagate Rescue Serices availble on all IronWolf Pro products purchased and registered at

Hard drive
Mean time between failures (MTBF) 1200000 h Drive device, buffer size 128 MB
Hard drive interface Serial ATA III Hard drive capacity 4000 GB
Device type HDD Hard drive size 3.5"
Hard drive interface transfer rate 6 Gbit/s Average latency 4.16 ms
Hard drive speed 7200 RPM
Power consumption (typical) 6.7 W Power consumption (standby) 0.6 W
Power consumption (off) 0.6 W Power consumption (idle) 6 W
Start-up current 2 A Input voltage 5 / 12
Operational conditions
Non-operating vibration 5 G Operating temperature (T-T) 5 - 60 °C
Non-operating shock 250 G Operating shock 70 G
Storage temperature (T-T) -40 - 70 °C
Weight & dimensions
Width 101.8 mm Height 26.1 mm
Depth 147 mm Weight 680 g
Packaging content
Storage drive adapter included No Quantity 1

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