---
product_id: 540736191
title: "4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5\" - WD40EZAX"
brand: "wd"
price: "$446.87"
currency: USD
in_stock: true
category: "Wd"
url: https://www.desertcart.us/products/540736191-4tb-wd-blue-pc-internal-hard-drive-hdd-5400-rpm
store_origin: US
region: United States of America
---

# SATA 6 Gb/s ultra-fast interface 4TB massive storage 256MB cache for smooth multitasking 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX

**Brand:** wd
**Price:** $446.87
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your desktop game with WD Blue — where reliability meets performance.

## Quick Answers

- **What is this?** 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX by wd
- **How much does it cost?** $446.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/540736191-4tb-wd-blue-pc-internal-hard-drive-hdd-5400-rpm)

## 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

- • **Smart 256MB Cache:** Boosts performance for everyday computing and multitasking.
- • **Massive 4TB Storage:** Store your entire digital life without compromise.
- • **Reliable WD Quality:** Trusted by professionals with a 2-year limited warranty.
- • **Bonus Cloning Software:** Free Acronis True Image WD Edition for effortless data migration.
- • **Blazing SATA 6 Gb/s Speed:** Experience seamless data transfer and quick access.

## Overview

The Western Digital 4TB WD Blue internal hard drive combines expansive storage capacity with a 5400 RPM speed and SATA 6 Gb/s interface, delivering reliable and efficient performance for professional and personal desktop computing. Featuring a 256MB cache and bundled cloning software, it ensures smooth multitasking and easy data management backed by a 2-year warranty.

## Description

WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you.

## Features

- Reliable everyday computing
- Western Digital quality and reliability
- Free Acronis True Image WD Edition cloning software
- Capacities up to 8TB(1) | (1) 1MB = 1 million bytes, 1GB = 1 billion bytes, and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
- 2-year limited warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNGLFBXV |
| Additional Features | Portable |
| Best Sellers Rank | #72 in Internal Hard Drives |
| Brand | WD |
| Built-In Media | Internal HDD |
| Cache Memory Installed Size | 256 |
| Color | Blue |
| Compatible Devices | Desktop, Laptop |
| Connectivity Technology | SATA |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.3 4.3 out of 5 stars (547) |
| Digital Storage Capacity | 4 TB |
| Enclosure Material | Aluminum Or Glass |
| Form Factor | 3.5-inch |
| Global Trade Identification Number | 00718037898605 |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | Serial ATA-600 |
| Hard Disk Rotational Speed | 5400 RPM |
| Hard-Drive Size | 4 TB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Manufacturer | Western Digital Technologies, Inc. |
| Media Speed | 50-300 MB/s |
| Mfr Part Number | WD40EZAX |
| Model Name | Blue HDD |
| Model Number | WD40EZAX-SPC8UB0 |
| Number of Items | 1 |
| Specific Uses For Product | Business, Personal |
| UPC | 718037898605 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 year limited warranty |

## Product Details

- **Brand:** WD
- **Color:** Blue
- **Compatible Devices:** Desktop, Laptop
- **Connectivity Technology:** SATA
- **Digital Storage Capacity:** 4 TB
- **Hard Disk Description:** Mechanical Hard Disk
- **Hard Disk Form Factor:** 3.5 Inches
- **Hard Disk Interface:** Serial ATA-600
- **Installation Type:** Internal Hard Drive
- **Special Feature:** Portable

## Images

![4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD40EZAX - Image 1](https://m.media-amazon.com/images/I/61BfqIPQvFL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.us/products/540736191-4tb-wd-blue-pc-internal-hard-drive-hdd-5400-rpm](https://www.desertcart.us/products/540736191-4tb-wd-blue-pc-internal-hard-drive-hdd-5400-rpm)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-19*