Western Digital

Western Digital WD20EFRX 2TB NAS Internal Hard Drive

5.0 (1 reviews)

Reliable NAS Storage for Your DataThe Western Digital WD20EFRX Internal NAS Hard Disk Drive offers reliable storage for your network-attached storage (NAS) systems. With 2TB of storage capacity, a 7.2K RPM Intelllipower, and a SATA 6GBps interface, this drive ensures efficient and dependable perf...

$135.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Reliable NAS Storage for Your Data

The Western Digital WD20EFRX Internal NAS Hard Disk Drive offers reliable storage for your network-attached storage (NAS) systems. With 2TB of storage capacity, a 7.2K RPM Intelllipower, and a SATA 6GBps interface, this drive ensures efficient and dependable performance for your data storage needs.

    Specifications:
  • Brand: Western Digital
  • Model: WD20EFRX
  • Capacity: 2TB
  • RPM: 7.2K RPM Intelllipower
  • Interface: SATA 6GBps
  • Buffer: 64MB
  • Form Factor: 3.5 Inches
  • Type: Internal NAS Hard Disk Drive
  • Condition: New Retail Factory Sealed

Key Features

Rotational Speed: 5400 RPM provides fast data transfer and reliable performance

Storage Capacity: 2TB provides ample space for your files and media

SATA Interface: SATA 6GBps interface ensures fast data transfer

Internal Hard Drive: 3.5-inch form factor fits easily inside your computer

Western Digital Brand: Trusted brand known for quality and reliability

Specifications

Rotational Speed
5400 RPM
Storage Capacity
2TB
Interface
SATA 6GBps
Form Factor
3.5-inch

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Pros & Cons

👍 Pros

  • Offers a substantial 2TB of storage capacity, providing ample space for numerous files and media.
  • The 5400 RPM rotational speed helps balance performance with reliability and power efficiency.
  • Equipped with a SATA 6GBps interface, ensuring fast data transfer rates when connected to compatible systems.
  • Designed as a 3.5-inch internal hard drive, fitting easily into most standard desktop computer cases and NAS enclosures.
  • Comes from Western Digital, a trusted brand known for its quality and reliable storage products.

👎 Cons

  • A rotational speed of 5400 RPM, while reliable, is slower than 7200 RPM or SSDs, impacting performance for demanding applications.
  • Being an internal hard drive, it requires installation inside a computer or network-attached storage (NAS) system.
  • Specific details such as cache size or typical noise levels are not provided, which can be factors for some users.
  • The product title specifies "NAS Internal Hard Drive", indicating its primary intended use, which might imply certain optimizations for continuous operation that may not be fully utilized in a standard desktop PC.
  • The "Western Digital Brand" is a strong point, but does not provide any specific technical advantage over competitor drives with similar specs.

Frequently Asked Questions

The Western Digital WD20EFRX NAS Internal Hard Drive offers a storage capacity of 2TB.
This hard drive operates at a rotational speed of 5400 RPM, balancing performance and power efficiency.
The Western Digital WD20EFRX uses a SATA 6GBps interface, designed for fast data transfer.
It is a 3.5-inch internal hard drive, designed to fit inside your computer or network-attached storage (NAS) system.
Yes, the product title specifies it as a "NAS Internal Hard Drive," indicating it's optimized for network-attached storage environments.