PC Parts & Components:

4TB Seagate IronWolf Pro NAS HDD

3.5" | 7200RPM | SATA
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Estimated arrival:

  • Around 10-22 July using International Courier


The Power of Agility for Creative Pro and SME NAS Enclosures

IronWolf™ Pro is designed for everything business NAS. Get used to tough, ready, and scalable 24×7 performance that can handle multi- drive environments across a wide range of capacities.


  • Optimized for NAS with AgileArray™: AgileArray enables dual-plane balancing and RAID optimization in multi-bay environments, with the most advanced power management possible.
  • Actively protect your NAS with IronWolf Health Management focusing on prevention, intervention, and recovery.
  • High performance means no lag time or downtime for users during workload traffic for the NAS. Seagate leads the competition with the highest-performing NAS drive portfolio.
  • Seagate® Rescue Data Recovery: IronWolf Pro comes with extra peace of mind for any mechanical, accidental, or natural disaster. With a 90% success rate of in-house recovery, Seagate has your back with a 2-year included Rescue Data Recovery plan.
  • Rotational Vibration (RV) sensors: First in its class of drives to include RV sensors to maintain high performance in multi-drive NAS enclosures.
  • Range of capacities up to 16TB: More capacity options means more choices that will fit within the budget. Seagate provides a scalable solution for any NAS use-case scenario.
  • Do more in multi-user environments: IronWolf provides a workload rate of 300TB/year. Multiple users can confidently upload and download data to the NAS server, knowing IronWolf can handle the workload, whether you are a creative professional or a small business.
  • Designed for always on, always accessible 24×7 performance: Access data on your NAS any time, remotely or on site.
  • 1.2M hours MTBF, 5-year limited warranty represents an improved total cost of ownership (TCO) over desktop drives with reduced maintenance costs.
  • Best-Fit Applications:
    • Commercial and enterprise network-attached storage (NAS)
    • 1– to 24-bay network attached storage (NAS)
    • Backup, archiving, and disaster recovery
    • On-premise private cloud Virtual storage


  • Capacity: 4TB
  • Standard Model Number: ST4000NE001
  • Interface: SATA 6Gb/s
  • Features:
    • Drive Bays Supported: Up to 24-bay
    • Multi-User Technology (TB/yr): 300
    • Rotational Vibration (RV) Sensors: Yes
    • Hot-Plug Support: Yes
    • Cache (MB): 128
  • Reliability/Data Integrity:
    • Mean Time Between Failures (MTBF, hours): 1,200,000
    • Reliability Rating @ Full 24×7 Operation (AFR): 0.73%
    • Nonrecoverable Read Errors per Bits Read, Max: 1 per 10E15
    • Power-On Hours per Year (24×7): 8760
    • Sector Size (Bytes per Logical Sector): 512E
    • Rescue Services: Yes
    • Limited Warranty (years): 5
  • Performance:
    • Spindle Speed (RPM): 7200
    • Interface Access Speed (Gb/s): 6.0, 3.0, 1.5
    • Max. Sustained Transfer Rate OD (MB/s): 220MB/s
    • Average Latency (ms): 4.16
    • Interface Ports: Single
    • Rotational Vibration @ 10–1500 Hz (rad/s2): 12.5
  • Power Consumption:
    • Startup Current, Typical (12V, A): 2
    • Idle Power, Average (W): 5.5
    • Average Operating Power (W): 9.0W
    • Standby Mode (W): 1
    • Sleep Mode (W): 1
    • Power Supply Requirements: +12 V and +5 V
  • Environmental/Tem­perature:
    • Operating (ambient, min °C): 5
    • Operating (drive case, max °C): 60
    • Nonoperating (ambient, min °C): –40
    • Nonoperating (ambient, max °C): 70
  • Environmental/A­coustics:
    • Vibration, Nonoperating: 10Hz to 500Hz (Grms): 3
    • Idle (typical): 2.7bels
    • Seek (typical): 2.8bels
  • Environmental/Shoc­k:
    • Shock, Operating 2ms (Read/Write) (Gs): 70/40Gs
    • Shock, Nonoperating, 1ms and 2ms (Gs): 300
  • Physical:
    • Height (mm/in): 26.11mm/1.028in
    • Width (mm/in, max): 101.85mm/4.01in
    • Depth (mm/in, max): 146.99mm/5.787in
    • Weight (g/lb): 643g/1.42lb
Release date NZ
October 20th, 2021
Manufacturer code:
Warranty Period
5 Years
Storage Capacity (GB)
Storage Form Factor
Storage Interface Type
  • SATA 6Gb/s
Box Dimensions (mm)
Product ID

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