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WD Red Plus WD20EFPX 2TB Internal Hard Drive
Product Code: 3299927

WD Red Plus WD20EFPX 2TB Internal Hard Drive

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The WWD Red Plus WD20EFPX 2TB Internal Hard Drive is a 3.5-inch internal hard drive specifically for NAS systems that run day and night. Designed for small to medium multi-bay enclosures, it uses CMR recording and NAS-tuned firmware to keep data transfers steady and reliable. It is built to run cool, stay quiet, and handle continuous access without the hesitation common to desktop-class drives.

WD Red Plus WD20EFPX 2TB Internal Hard Drive Key Features:

  • 2TB NAS-specific hard drive for always-on multi-user storage
  • NASware firmware tunes behaviour for RAID and NAS workloads
  • Designed for continuous 24/7 operation in NAS systems
  • CMR recording maintains consistent performance under load
  • Rated for 180TB per year sustained workload
  • Compatible with RAID-optimised NAS systems with up to 8 bays
  • Dual-plane balance control reduces vibration in multi-drive enclosures
  • Lower power draw helps keep NAS systems cooler and quieter
  • Tested for broad compatibility with leading NAS brands
  • SATA interface ensures broad NAS compatibility and stable data transfer
  • Backed by a three-year manufacturer’s warranty

Built for NAS from the ground up

The WD Red Plus WD20EFPX 2TB Internal Hard Drive is designed for NAS use rather than adapted from a desktop model. NASware firmware adjusts error recovery, power management and command handling so the drive behaves correctly inside a RAID array. The drive designed for NAS use results in fewer dropouts during rebuilds and more reliable performance when multiple users are reading and writing data simultaneously.

Consistent performance with CMR recording

The WD20EFPX uses conventional magnetic recording, which keeps write speeds stable even during long transfers or parity operations. When backing up large photo libraries, video projects, or shared office data, performance remains consistent rather than slowing once the cache fills. This reliable performance matters most in multi-drive systems where sustained behaviour is more important than short bursts.

Designed for continuous operation

NAS systems rarely sleep, and this drive is designed with that in mind. It is rated for 24/7 use and a 180 TB-per-year workload, making it suitable for home offices and small teams that rely on constant access. Thermal and power characteristics are tuned to reduce heat buildup, which helps maintain long-term reliability in compact NAS enclosures.

Reduced vibration in multi-bay systems

In an enclosure with several spinning drives, vibration control becomes critical. Enhanced dual-plane balance helps keep the drive stable, reducing noise and minimising mechanical stress across the array. Over time, this contributes to more consistent performance and helps protect neighbouring drives from vibration-related wear.

What’s in the box?

  • 1 x WD Red Plus WD20EFPX 2TB Internal Hard Drive

FAQs:

How many drives can I use together with the WD Red Plus WD20EFPX 2TB Internal Hard Drive?

This drive is compatible with NAS systems with up to eight bays. It is tested and tuned for multi-drive operation, including vibration control and RAID error recovery behaviour.

Will it run hot in a small NAS enclosure?

The drive is engineered to consume less power than earlier generations. In everyday use, it runs cool and is well-suited to compact, thermally limited NAS boxes with proper airflow.

Who is this drive best suited for?

It suits home offices, power users and small businesses running NAS systems for shared storage, backups and media libraries. It is built for users who need steady access rather than short, burst-heavy workloads.

What transfer speeds can I expect from this drive in a NAS system?

The WD Red Plus WD20EFPX supports transfer speeds of up to 175MB/s. In real NAS use, that translates to steady, predictable performance rather than short bursts of speed. Actual throughput depends on your NAS hardware, RAID configuration, network connection and how many users are accessing data at once.

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Product Specification

Memory Capacity 2TB
Model WD20EFPX
Operating Temperature 0°C to 65°C
Size 146.99mm x 101.6mm x 26.11mm
Speed [rpm] 5400
Transfer Up to 175MB/s
Weight [g] 720.00
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Product Code: 3299927-wex Manufacturers Part Number: WD20EFPX