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WD 4TB WD Red SATA 3.5" NAS OEM Hard Drive

WD 4TB WD Red SATA 3.5" NAS OEM Hard Drive

WD 4TB WD Red SATA 3.5" NAS OEM Hard Drive

B&H # WEWD40EFRX MFR # WD40EFRX
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WD 4TB WD Red SATA 3.5" NAS OEM Hard Drive

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Product Highlights

  • 3.5" Form Factor
  • Fast SATA 6 Gbps Interface
  • 64 MB Buffer
  • 5400 rpm Rotational Speed
  • NASware 3.0 Technology
  • 3D Active Balance Plus
  • Energy Efficient
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Capacity: 4TB

2TB 3TB 4TB 6TB 8TB

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Cache: 64MB

128MB

Not available with current selections

64MB

You Pay: $149.49

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Overview
  • 1Description

The 4TB WD Red SATA 3.5" NAS OEM Hard Drive from WD is designed for a unique 24x7 operating environment and demanding system requirements of home and small office NAS. It features an enhanced dual-plane balance control technology, which significantly improves overall drive performance and reliability.

WD's innovative energy efficient technology reduces power consumption and lowers the operating temperature. The built-in NASware technology enables seamless integration, robust data protection and optimal performance for systems operating in NAS and RAID environments.

NAS Compatibility
The WD Red Hard Drive features NASware technology. This advanced firmware technology enables seamless integration, robust data protection and optimal performance for systems operating in NAS and RAID environments.
NASware Grows to 3.0
NASware 3.0 allows you to further optimize this WD Red drive for the NAS environment with added support for 6 to 8 NAS bays. WD Red now supports small NAS systems from 1 to 8 bays thanks to NASware 3.0, which further improves drive compatibility and reliability. At 48 TB of total capacity in an 8 bay system, WD Red expands your NAS experience.
3D Active Balance Plus
Hard drives that are not properly balanced may cause excessive vibration and noise in a multi-drive system that would reduce the life span of the hard drives and degrade their performance over time. The enhanced dual-plane balance control technology significantly improves overall drive performance and reliability.
Enhanced Reliability
The WD Red Hard Drive, with a 35% MTBF improvement over standard desktop drives, is designed and manufactured to be a reliable and robust solution.
Compatibility
The WD Red Hard Drive is specifically designed and tested for small offices and home offices' 1-5 bay NAS systems.
IntelliPower
IntelliPower is a fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance. Additionally, the WD Red Hard Drives consume less current during startup, reducing the peak loads on systems during the boot process.
Premium Support
WD offers free dedicated 24x7 support line exclusively for WD Red Hard Drive customers.* 1
Energy Efficient
The innovative technology of the drive reduces the power consumption and lowers the operating temperature making the WD Red Hard Drive a reliable and an affordable solution for 24x7 NAS environments.
UPC: 718037810058
In the Box
WD 4TB WD Red SATA 3.5" NAS OEM Hard Drive
  • 3 Year B&H Limited Warranty
  • Table of Contents
    • 1Description
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    Specifications
    Product Specifications
    Form Factor 3.5"
    Interface SATA 6 Gbps
    Capacity 4 TB
    User Sectors per Drive Not specified by manufacturer
    Performance
    Rotational Speed 5400 rpm
    Buffer Size 64 MB
    Transfer Rate Buffer to Host (SATA): 6 Gbps (Max.)
    Target Performance MTBF: 1,000,000 hours
    Environmental
    Shock Operating Shock (Read): 65 G, 2 ms
    Non-Operating Shock: 250 G, 2 ms
    Acoustics Idle Mode: 25 dBA (average)
    Seek Mode: 28 dBA (average)
    Temperature Operating Temperature: 32 to 158°F (0 to 70°C)
    Non-Operating Temperature: -40 to 158°F (-40 to 70°C)
    Humidity Operating Humidity: 5 to 95% RH non-condensing
    Vibration Operating Vibration: 0.004 g²/Hz (10 to 300 Hz)
    Non-Operating Vibration: 0.05 g²/Hz (10 to 300 Hz)
    Linear Operating Linear: 20 to 300 Hz, 0.75 G (0 to peak)
    Electrical
    Current Requirements 12 VDC:
    Read/Write: 250 mA
    Idle: 230 mA
    Standby: 7 mA
    Sleep: 7 mA

    5 VDC:
    Read/Write: 280 mA
    Idle: 260 mA
    Standby: 105 mA
    Sleep: 105 mA

    Power Dissipation:
    Read/Write: 4.50 W
    Idle: 3.30 W
    Standby: 0.40 W
    Sleep: 0.40 W
    Physical
    Dimensions (DxWxH) 5.79 x 4 x 1.03" (14.71 x 10.16 x 2.62 cm)
    Weight 1.50 lb (0.68 kg)
    Packaging Info
    Package Weight 1.75 lb
    Box Dimensions (LxWxH) 8.5 x 6.1 x 2.9"
    WD Red, Re and Se Drives Demo

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