Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD40EFPX
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Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" -WD40EFPX

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Product ID: 487402622
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Details

  • Hard Disk Interface
    Serial ATA-600
  • Connectivity Technology
    SATA
  • Brand
    Western
  • Special Feature
    Portable
  • Hard Disk Form Factor
    3.5 Inches
  • Hard Disk Description
    Mechanical
5400 RPM energy-efficient speed
💾4TB spacious storage
🔗SATA 6 Gb/s ultra-fast interface

Description

🚀 Elevate your NAS game with storage that works as hard as you do!

  • 256 MB CACHE MEMORY - Boosts read/write efficiency for smoother multitasking and faster access.
  • MASSIVE 4 TB CAPACITY - Store your entire digital universe without compromise.
  • SATA 6 GB S INTERFACE - Seamless, high-speed data transfer that keeps your workflow uninterrupted.
  • OPTIMIZED 5400 RPM SPEED - Balanced performance with whisper-quiet operation for 24/7 NAS use.
  • BUILT FOR NAS RELIABILITY - Engineered with NASware firmware and rated for 180TB/year workload—perfect for small to medium business environments.

The Western Digital 4TB WD Red Plus NAS Internal Hard Drive (WD40EFPX) is a 3.5-inch SATA 6 Gb/s HDD designed specifically for small to medium business NAS systems. Featuring a 5400 RPM rotational speed, 256 MB cache, and NASware firmware, it supports up to 180 TB/year workload for reliable 24/7 operation. With a 3-year limited warranty and optimized for multi-bay NAS environments, it delivers dependable, high-capacity storage tailored for professional-grade data management.

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Specifications

Hard Drive4 TB Mechanical Hard Disk
BrandWestern Digital
SeriesRed Plus
Item model numberWD40EFPX
Item Weight1.26 pounds
Product Dimensions5.79 x 4 x 1.03 inches
Item Dimensions LxWxH5.79 x 4 x 1.03 inches
ColorRed
Hard Drive InterfaceSerial ATA-600
Hard Drive Rotational Speed5400 RPM
Voltage1 Volts
ManufacturerWestern Digital Technologies, Inc.
ASINB0BDXSK2K7
Is Discontinued By ManufacturerNo
Date First AvailableSeptember 14, 2022

Have a Question? See What Others Asked

Is this WD Red drive backed by WD's 3-year limited warranty? I don't see it in the product description.
Can this drive be installed into an external HD case and used as a single drive media server or does it have to be installed in a NAS case?
Why is this more expensive than an external wd 10 tb drive such as: https://www.amazon.com/s?k=wd+10tb+elements+desktop+usb+3.0+external+hard+drive&re
Can this drive be used to replace the internal hard drive within the apple 3tb time capsule?

Common Questions

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Fatima A.

Best international shipping I've ever tried. Worth every penny!

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Fantastic experience overall. Will recommend to friends and family.

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