Western Digital WD Purple 4TB Surveillance Internal Hard Drive 3.5" SATA 256MB Cache – WD43PURZ

  • 4TB WD Purple surveillance internal HDD
  • Model: WD43PURZ
  • 3.5-inch SATA hard drive
  • 256MB cache
  • CMR recording technology
  • Up to 175MB/s transfer rate
  • Supports up to 64 HD cameras
Availability:
In Stock
Product Code:
WD43PURZ
Brand:
Western Digital WD Citycenter.jo
JOD 170.00
City Center for Computers
Update Last Updated: 2026-09-06 23:21:20
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Product Overview

Western Digital WD Purple WD43PURZ is a 4TB internal surveillance hard drive designed for mainstream CCTV and NVR systems. It features a 3.5-inch form factor, SATA interface, 256MB cache, CMR recording technology, and up to 175MB/s transfer rate.


AI Summary

The WD Purple WD43PURZ is built for 24x7 video surveillance recording.

It supports up to 64 HD cameras and up to 16 drive bays.

With 4TB capacity, 256MB cache, CMR technology, and SATA connectivity, it is suitable for mainstream CCTV and NVR storage needs.


Feature Highlights Cards


Surveillance Ready

Engineered for mainstream surveillance systems and continuous video recording.

Up to 64 HD Cameras

Designed to support surveillance systems with up to 64 HD cameras.

⚙️ AllFrame Technology

Optimized for write-intensive, high stream-count surveillance workloads.

4TB Storage

Provides large storage capacity for CCTV and NVR video footage.

Key Features

  • 4TB Capacity: Suitable for storing surveillance video footage.
  • 256MB Cache: Confirmed cache size for model WD43PURZ.
  • CMR Recording Technology: Uses conventional magnetic recording.
  • SATA Interface: Compatible with SATA-based DVR and NVR systems.
  • Up to 180TB/year Workload Rate: Designed for surveillance workloads.

Performance & Experience

WD Purple drives are designed for 24x7 video surveillance recording and are engineered to handle the heat fluctuations and equipment vibrations found in NVR environments.

Why Choose This Product?

Choose the WD Purple WD43PURZ if you need a reliable 4TB surveillance hard drive for a CCTV or NVR system, with confirmed support for AllFrame firmware technology, up to 64 HD cameras, and up to 16 drive bays.

Technical Specifications

BrandWestern Digital
SeriesWD Purple
Model NumberWD43PURZ
Product TypeInternal Surveillance Hard Drive
Capacity4TB
Form Factor3.5-Inch
ConnectorSATA
InterfaceSATA
Transfer RateUp to 175MB/s
Recording TechnologyCMR
Cache Size256MB
Dimensions5.79" x 4" x 1.03"
Weight570g
Operating Temperature0°C to 65°C
Non-Operating Temperature-40°C to 70°C
Warranty1-Year Limited Warranty

Connectivity

The WD Purple WD43PURZ uses a SATA connector and SATA interface for installation in compatible DVR and NVR surveillance systems.

Ideal For

  • CCTV surveillance systems
  • NVR storage upgrades
  • 24x7 video recording environments
  • Mainstream surveillance installations

Who Should Buy This?

This hard drive is ideal for customers who need a dedicated 4TB internal surveillance HDD for recording security camera footage in SATA-based NVR or DVR systems.

Product Specifications
Manufacturers Link https://www.westerndigital.com/products/internal-drives/wd-purple-sata-hdd?sku=WD43PURZ
Storage Specification
Series Purple
Capacity 4 TB
Interface SATA 6.0Gb/s
RPM 5400 RPM
Form Factor 3.5"
Warranty
Warranty 1 Year

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