Western Digital

Western Digital WD40PURZ#CR Purple 4TB Surveillance HDD (Renewed)

4.0 (72 reviews)

Optimized Surveillance Storage for 24/7 Reliability The WD Purple 4TB Surveillance Hard Disk Drive is engineered specifically for surveillance security systems, providing reliable storage for 24/7 operation. Tuned for write-intensive applications, this drive ensures maximized surveillance perform...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Optimized Surveillance Storage for 24/7 Reliability

The WD Purple 4TB Surveillance Hard Disk Drive is engineered specifically for surveillance security systems, providing reliable storage for 24/7 operation. Tuned for write-intensive applications, this drive ensures maximized surveillance performance and data integrity.

Specifications:

  • Capacity: 4TB
  • Interface: SATA 6 Gb/s
  • RPM: 5400 RPM Class
  • Cache: 64MB
  • Form Factor: 3.5 Inch
  • Workload Rate: Up to 180 TB/yr

Key Features

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

Engineered specifically for surveillance security systems

Supports up to 180 TB/yr. workload rate

Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications

Prioritized write-operations for maximized surveillance performance

Specifications

Model
WD40PURZ#CR
Capacity
4TB
Product Condition
Certified Refurbished
Intended Use
Surveillance Security Systems
Workload Rate
Up to 180 TB/yr.
Optimized For
Write-intensive, low bit-rate, high stream-count applications
Warranty
Minimum 90-day

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Pros & Cons

👍 Pros

  • Certified Refurbished designation ensures the product has been tested and certified to function and appear like new.
  • The refurbishing process includes thorough functionality testing, basic cleaning, inspection, and repackaging for quality assurance.
  • Specifically engineered for surveillance security systems, optimizing performance for continuous recording.
  • Supports a high workload rate of up to 180 TB per year, indicating robustness for demanding surveillance applications.
  • Tuned for write-intensive, low bit-rate, high stream-count applications, which are typical for security camera footage.
  • Prioritizes write-operations to maximize surveillance performance, ensuring crucial footage is reliably captured.
  • Ships with all relevant accessories, providing a complete package for immediate installation.

👎 Cons

  • As a renewed product, it may arrive in a generic box instead of original retail packaging, which some users might prefer.
  • The included warranty is a minimum of 90 days, which is significantly shorter than the warranty for a new hard drive.
  • While tested to work like new, it is not a brand-new unit, which could be a concern for long-term reliability expectations.
  • Specific information on rotational speed, cache size, or interface (e.g., SATA III) is not provided.
  • The drive's specialized tuning for write-intensive surveillance might make it less ideal for general-purpose desktop computing tasks.

Frequently Asked Questions

"Certified Refurbished" indicates that the product has undergone functionality testing, basic cleaning, inspection, and repackaging by select sellers, ensuring it looks and works like new.
This hard drive is specifically engineered for surveillance security systems and tuned for write-intensive applications, meaning it's optimized for that particular use case.
The Western Digital 4TB Purple Surveillance HDD (Renewed) ships with a minimum 90-day warranty.
Yes, it is tuned for write-intensive, low bit-rate, high stream-count applications typical for most surveillance setups and supports up to an 180 TB/yr workload rate.
Yes, the Certified Refurbished product ships with all relevant accessories, which should include what's needed for installation.
The product is certified to look and work like new, having passed functionality testing and inspection during the refurbishing process.