---
product_id: 142350362
title: "WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed)"
brand: "wd"
price: "1378.78 DT"
currency: TND
in_stock: true
category: "Amazon Renewed"
url: https://www.desertcart.tn/products/142350362-wd-red-4tb-nas-hard-disk-drive-5400-rpm-class
store_origin: TN
region: Tunisia
---

# SATA 6 Gb/s blazing interface 4TB massive storage 64MB cache for smooth multitasking WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed)

**Brand:** wd
**Price:** 1378.78 DT
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your data game with NAS-optimized power and reliability!

## Quick Answers

- **What is this?** WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) by wd
- **How much does it cost?** 1378.78 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/142350362-wd-red-4tb-nas-hard-disk-drive-5400-rpm-class)

## Best For

- wd enthusiasts

## Why This Product

- Trusted wd brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized for NAS:** Engineered specifically for reliable 24/7 NAS performance.
- • **Massive 4TB Capacity:** Store your entire digital life with room to spare.
- • **Renewed & Ready to Go:** Certified zero power-on hours with a 3-year limited warranty for peace of mind.
- • **Efficient 5400 RPM Speed:** Balanced power consumption and quiet operation for home office setups.
- • **Seamless SATA 6 Gb/s Connectivity:** Experience fast data transfers with the latest SATA interface.

## Overview

The WD Red 4TB NAS Hard Disk Drive (WD40EFRX) is a renewed, NAS-optimized internal drive featuring 4TB storage, 5400 RPM rotational speed, and a 64MB cache. It supports SATA 6 Gb/s for fast data transfer and is designed for small and home office NAS systems. Backed by a 3-year limited warranty, this drive offers reliable, energy-efficient performance with zero power-on hours.

## Description

3-year manufacturer s limited warranty

## Features

- Genuine WD Recertified Hard Drive. Zero Power on Hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DZ1WYZD |
| Additional Features | Portable |
| Best Sellers Rank | #8,389 in Amazon Renewed ( See Top 100 in Amazon Renewed ) #543 in Internal Hard Drives #2,641 in Renewed Computers & Accessories |
| Brand | WD |
| Cache Memory Installed Size | 64 |
| Color | black/silver |
| Compatible Devices | Desktop |
| Connectivity Technology | SATA |
| Customer Reviews | 3.5 3.5 out of 5 stars (15) |
| Data Transfer Rate | 600 Megabits Per Second |
| Digital Storage Capacity | 4000 GB |
| Enclosure Material | Aluminum |
| Form Factor | 3.5-inch |
| Hard Disk Description | 4TB, 5400 RPM, SATA 6.0Gb/s, 64MB Cache, 3.5-inch, NAS-optimized |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | Serial ATA-600 |
| Hard Disk Rotational Speed | 1 RPM |
| Hard-Drive Size | 4 TB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Hardware Platform | PC; Mac |
| Installation Type | Internal Hard Drive |
| Item Weight | 680 Grams |
| Manufacturer | Western Digital |
| Media Speed | 100 MB/s |
| Mfr Part Number | WD40EFRX-cr |
| Model Name | WD40EFRX |
| Model Number | WD40EFRX#CR |
| Number of Items | 1 |
| Specific Uses For Product | NAS systems, small and home office |
| UPC | 603784314723 |
| Unit Count | 1.0 Count |
| Warranty Description | 90 days limited warranty |

## Product Details

- **Brand:** WD
- **Color:** black/silver
- **Compatible Devices:** Desktop
- **Connectivity Technology:** SATA
- **Digital Storage Capacity:** 4000 GB
- **Hard Disk Description:** 4TB, 5400 RPM, SATA 6.0Gb/s, 64MB Cache, 3.5-inch, NAS-optimized
- **Hard Disk Form Factor:** 3.5 Inches
- **Hard Disk Interface:** Serial ATA-600
- **Installation Type:** Internal Hard Drive
- **Special Feature:** Portable

## Images

![WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) - Image 1](https://m.media-amazon.com/images/I/71w71fcw8JL.jpg)

## Frequently Bought Together

- WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed)
- SAMSUNG Electronics 870 EVO 2TB 2.5 Inch SATA III Internal SSD (MZ-77E2T0B/AM)
- Crucial 16GB DDR4 RAM, 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory, SODIMM 260-Pin, Compatible with 13th Gen Intel Core and AMD Ryzen 7000 - CT16G4SFRA32A

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**Shop now:** [https://www.desertcart.tn/products/142350362-wd-red-4tb-nas-hard-disk-drive-5400-rpm-class](https://www.desertcart.tn/products/142350362-wd-red-4tb-nas-hard-disk-drive-5400-rpm-class)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-11*