---
title: Western Digital Purple 4TB 3.5″ SATA Hard Drive
date: 2026-03-07T13:55:23Z
modified: 2026-05-22T06:02:12Z
permalink: "https://tech.co.za/product/western-digital-purple-4tb-3-5%e2%80%b3-sata-hard-drive/"
type: product
status: publish
excerpt: Western Digital Purple 4TB 3.5″ SATA Hard Drive
wpid: 573222
product_brand:
  - Western Digital
product_type:
  - simple
product_visibility:
  - outofstock
product_cat:
  - Data Storage
  - Internal HDD (Hard Disk Drive)
pa_form:
  - "3.5\""
pa_interfaces:
  - SATA
pa_storage:
  - 4TB
pa_types:
  - HDD
featured_image: "https://tech.co.za/wp-content/uploads/2026/03/WD44PURZa.png"
---

| Capacity | 4TB |
| --- | --- |
| Interface | SATA |
| Cache Size | 256MB |
| Transfer Rate | Up to 175 MB/s |
| Form Factor | 3.5″ |
| Other |  |
| Warranty | 1 Year Warranty (Carry-In to Manufacturer’s Authorized Service Center) |
| More info: | [https://www.westerndigital.com/](https://www.westerndigital.com/en-za/products/internal-drives/wd-purple-sata-hdd?sku=WD44PURZ) |