Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.
Bottom line: The Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX is a niche pick — read recent reviews before buying in the nas & home servers category, priced around $233.90. Compare close alternatives before committing.
The WD Red Plus 2TB (WD20EFRX) is Western Digital's CMR-based NAS drive built for always-on small business and SOHO storage. Running at a 5400RPM performance class over SATA 6 Gb/s with a 64 MB cache, this 3.5-inch drive trades peak throughput for lower heat and power draw - the right tradeoff when four or eight spindles share one enclosure 24x7. NASware firmware handles the compatibility and error-recovery behavior that desktop drives get wrong in a RAID array, and Western Digital rates the WD Red Plus line for workloads up to 180 TB per year, well above what a typical home media server or…
SpecPicks Verdict
SpecPicks scored Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the nas & home servers category. Western Digital's nas & home servers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for nas & home servers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Available in capacities ranging from 1-14TB with support for up to 8 bays
- ✓ Backed by Western Digital's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Available in capacities ranging from 1-14TB with support for up to 8 bays
- 5400RPM performance class
- Supports up to 180 TB/yr workload rate*| * Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours))
- NASware firmware for compatibility
- Small or medium business NAS systems in a 24x7 environment
- 3-year limited warranty
Full Specifications
| Brand | Western Digital |
|---|---|
| Color | Red |
| Model Name | Red |
| Unit Count | 1 Count |
| Form Factor | 3.5-inch |
| Model Number | AU-44LB-F32X |
| Hard-Drive Size | 2 TB |
| Mfr Part Number | 8809321846036 |
| Number of Items | 1 |
| Special Feature | Data Recovery Service |
| Hardware Platform | PC; Mac |
| Installation Type | Internal Hard Drive |
| Compatible Devices | NASware firmware (PC; Mac ) |
| Data Transfer Rate | 215 megabits_per_second |
| Enclosure Material | Aluminum |
| Additional Features | Data Recovery Service |
| Hard Disk Interface | Serial ATA-600 |
| Warranty Description | 3-year manufacturer limited warranty |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 inches |
Ready to buy?
Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.
Related NAS & Home Servers
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Best GPU for Llama 70B Local Inference in 2026: RTX 3060 12GB Dual vs RTX 3090 vs Gorgon Halo
- Ryzen 7 5800X + RTX 5060 Combo Drops to $439 With Free Cooler
- Best Gaming Gifts Under $60 in 2026
- Crucial BX500 vs Samsung 870 EVO vs WD Blue: Best Budget SATA SSD for Your Game Library (2026)
- Fish Audio S2.1 Pro Is Free Until July 24 — But Can You Run TTS Locally on an RTX 3060?
- Rescue Your Retro PC's Data Before the IDE or SATA Drive Dies
- IBM Granite 4.1 8B vs Qwen 3.6 27B: Which Small Local Model Wins on a 16GB GPU?
- Best CPU Cooler for AM5 Ryzen 9 Overclocking (2026)
- Blue Yeti vs HyperX QuadCast 2 S: Best Streaming Mic Under $200
- Best NVMe SSD for a Compact Gaming PC: WD_BLACK SN770 in 2026
- RTX 3060 12GB vs 8GB in 2026: Which VRAM Tier Still Holds Up at 1080p
- Ling 2.6 1T on Local Hardware: Can You Actually Run a Trillion-Parameter Model at Home in 2026?
- Best AM4 Gaming CPU in 2026: Ryzen 7 5800X vs 3700X vs 3900X vs Intel i7-9700K
- Best Budget FPS Gaming Setup Under $120: Mouse, Pad, Keyboard and Headset for 2026
- Imaging a 1998 IDE Drive and Letting an LLM Rebuild Win98
- Building a CompactFlash Boot Drive for a Windows 98 Retro PC
- Acti Puts AI Agents in Your Keyboard: On-Device vs Local-GPU Inference
- OpenAI Says GPT-5.5-Cyber Beats Anthropic's Mythos on Security
- Anthropic Shutdown Reignites the AI-Sovereignty Debate — and the Case for Local Inference
- Adding a Sound BlasterX G6 to a Windows 98/XP Retro Gaming PC
- Best GPU for Local Llama 3 8B Under $400: Why the RTX 3060 12GB Wins
- Logitech G29 / G920 Not Detected on Windows 11: Step-by-Step Driver Fix Guide (2026)
- Hy3-Preview vs DeepSeek V4 Flash: Where the New Open-Weights Model Actually Lands
- If Your Steam Deck Broke, Would You Buy Another?
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090