Seagate ST4000NE0025 4TB SATA Hard Drive

Seagate Part #/MPN: ST4000NE0025

DiscTech Item #: SGT-ST4000NE0025-BN-5Y

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Enterprise Grade

Capacity: 4TB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 214

Average Seek Time: 4.16

Electrical Interface: SATA 600 - 6.0Gbps

On-Board Cache: 128MB

Seagate IronWolf Pro NAS ST4000NE0025 4TB 3.5-inch 6Gbps 7.2K RPM 512E SATA Hard Drive - Brand New

Seagate IronWolf Pro NAS ST4000NE0025 4TB / 4000GB 3.5" 6.0 Gb/s 7200 RPM 512 Emulation Serial ATA / SATA Hard Disk Drive / HDD with Rescue Data Recovery Service Plan - Brand New

IronWolf Pro
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 with a wide range of capacities.

Key Advantages

  • Optimized for NAS with AgileArray.™ AgileArray is built for dual-plane balancing and RAID optimization in multi-bay environments with the most advanced power management possible.
  • High performance means reduced lag times or downtime for users during high traffic time for the NAS. Seagate leads the competition with the highest performance in NAS-class drives.
  • 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 Rescue Data Recovery plan.
  • Rotational Vibration (RV) mitigation. IronWolf Pro comes standard with RV sensors to maintain high performance in multi-bay NAS enclosures.
  • Range of capacities up to 10TB. More capacity options mean more choices that will fit within the budget. Seagate provides a scalable solution for any NAS use-case scenario.
  • Get ahead with more cache. IronWolf provides high-cache options allowing your NAS to serve data faster.
  • Do more with multi-user technology. Enables user workload rate of 300TB/year. Multiple users can confidently upload and download data to the NAS server, knowing it can handle the workload, whether you’re a creative professional or small business.
  • Designed for always on, always accessible 24×7 performance. Access your data on your NAS any time, remotely or on site.
  • 1.2M hours MTBF represents an improved total cost of ownership (TCO) with reduced maintenance costs.
  • Best-Fit Applications

    • 1- to 16-bay business network attached storage (NAS)
    • Backup, archiving and disaster recovery
    • On-premise private cloud
    • Virtual storage


    This drive is compatible with any server that accepts 3.5inx1.0in SATA Drive.

    Standard Model NumbersST4000NE0025
    Capacities4TB / 4000GB
    InterfaceSATA 6Gb/s
    Drive Bays SupportedUp to 16 Bays
    Multi-User Technology (TB/yr)300
    Rotational Vibration (RV) SensorsYes
    Hot-Plug SupportYes
    Cache (MB)128 MB
    Mean Time Between Failures (MTBF) (hours)1.2M
    Reliability Rating @ Full 24x7 Operation (AFR)0.73%
    Nonrecoverable Read Errors per Bits Read, Max1 per 10E15
    Power-On Hours (per year)8760
    Sector Size (Bytes per Logical Sector)512E
    Rescue ServicesYes
    Spindle Speed (RPM)7200
    Interface Access Speed (Gb/s)6.0, 3.0, 1.5
    Max Sustained Rate OD (Mb/s)214
    Average Latency (ms)4.16
    Import PortsSingle
    Rotational Vibraton @ 10-1,500 Hz (rad/s)12.5
    Startup Current, Typical (12V, A)2.0
    Idle Power, Average (W)5.45
    Average Operating Power8.5
    Standby Mode, Typical (W)0.6
    Sleep Mode, Typical (W)0.6
    Power Supply Requirements+12V and +5V
    Temperature (°C)
    Operating (ambient, min)5
    Operating (drive case, max)60
    Nonoperating (ambient, min)-40
    Nonoperating (ambient, max)70
    Vibration, Nonoperating: 10Hz to 500Hz (Grms)3
    Shock, Operating, 2ms (Read/Write) (Gs)70/40
    Shock, Nonoperating, 1ms and 2ms (Gs)300
    Width(mm/in, max)101.85/4.01
    Depth(mm/in, max)146.99/5.787
    Weight(g/lb, typical)680/1.50

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    ROHS Compliant

    Weight: 2.5 lb

    Warranty: 5 Year Manufacturer

    Brand New

    Condition Levels Explained

    The product is brand new.

    5 Year Manufacturer Warranty

    Product Warranties Explained

    The product has a manufacturer warranty for the time period specified.