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Item #:
220324370
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ
85% of respondents would recommend this to a friend
Item #:
220324370
GBP 233
Price Details
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Order now and get it around Friday, October 09
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With WD Purple, you get reliable, surveillance-class storage that’s tested for compatibility in a wide range of security systems.
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What Stands Out
High Capacity
With 4TB of storage, this hard drive is designed for high-volume surveillance, allowing for extensive video recordings without interruptions, making it ideal for security system installations.
Optimized Performance
SATA 6 Gb/s interface and 256 MB cache ensure fast data transfer and improved performance, providing reliable operation even for demanding surveillance applications.
Reliability
Engineered specifically for 24/7 workloads, WD Purple drives feature technologies that enhance durability and longevity, ensuring dependable data retention for critical surveillance footage.
Product Details
| Digital Storage Capacity | 4 TB |
| Hard Disk Interface | Serial ATA |
| Connectivity Technology | SATA |
| Additional Features | Data Recovery Service |
| Hard Disk Form Factor | 3.5 inches |
| Compatible Devices | Desktop |
| Specific Uses For Product | business, personal |
| Read Speed | 175 megabytes_per_second |
| Media Speed | 175 |
| Cache Memory Installed Size | 4 TB |
| Form Factor | 3.5-inch |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Compatible Video Game Console Models | Sony PlayStation 5 |
| Hardware Platform | PC |
| Hard-Drive Size | 4 TB |
| Item Weight | 1.3 pounds (590 grams) |
| Item Dimensions L x W x Thickness | 5.79"L x 4"W x 1.03"Th |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Brand | Western Digital |
| Model Number | WD42PURZ |
| Hard Disk Description | Mechanical Hard Disk |
| Built-In Media | Internal Hard Drive |
| Model Name | Purple HDD |
| Manufacturer | Western Digital Technologies, Inc. |
| Global Trade Identification Number | 00718037887944 |
| UPC | 718037887944 |
| Mfr Part Number | WD42PURZ |
| Installation Type | Internal Hard Drive |
| Color | Purple |
| Enclosure Material | Aluminum |
| Special Feature | Data Recovery Service |
What's in the box
Internal Hard Drive
Who Should Buy?
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Security Systems
Ideal for use in security camera systems, providing reliable storage for surveillance footage with high endurance.
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Home Users
Perfect for home users requiring increased storage capacity for security systems, ensuring vital footage is saved safely.
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Business Use
Recommended for businesses needing a dependable hard drive for continual video recording and data retention for surveillance.
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Gaming Systems
Not suitable for gaming as it is designed for surveillance, lacking the speed and performance gamers require.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What type of storage drive is the Western Digital 8TB WD Purple?
Answer: The Western Digital 8TB WD Purple is a surveillance internal hard drive designed specifically for use in surveillance systems. With a SATA 6 Gbs interface, it supports high-speed data transfer, making it ideal for recording and retrieving high-definition video footage from multiple cameras. It's optimized for 24/7 operations, ensuring maximum reliability and performance in demanding environments. -
Question:
What is the advantage of the 128 MB cache in the WD Purple HDD?
Answer: The 128 MB cache in the WD Purple HDD enhances its performance by allowing faster data retrieval and writing speeds. This cache acts as a buffer, helping to manage data being processed quickly, which is particularly beneficial for surveillance applications requiring immediate access to video feeds. Such efficiency ensures that high-resolution footage is captured without lag, providing seamless surveillance experiences. -
Question:
How does the WD Purple drive improve video storage for surveillance systems?
Answer: The WD Purple drive is specifically built to handle the unique demands of surveillance video storage. Its technology supports multiple high-definition cameras, enabling it to store more data without compromising performance. The drive is optimized for writing large amounts of data in real-time, ensuring that every second of footage is securely stored, making it perfect for businesses and security-sensitive environments. -
Question:
Can the WD Purple HDD withstand continuous operation?
Answer: Yes, the WD Purple HDD is engineered for continuous operation, making it exceptionally reliable for surveillance applications. Unlike standard hard drives, it features a design that minimizes heat generation and enhances durability, ensuring that it can operate 24/7 without degradation in performance. This makes it perfect for use in security systems that require round-the-clock recording. -
Question:
What environments is the WD Purple HDD suitable for?
Answer: The WD Purple HDD is suitable for any environment that requires continuous surveillance, including retail stores, offices, homes, and public spaces. Its robust design and optimized nature allow it to handle high workloads typical in security systems. Install it in DVRs or NVRs to ensure dependable recording from multiple surveillance cameras. -
Question:
Is the WD Purple HDD compatible with all security systems?
Answer: While the WD Purple HDD is compatible with most surveillance systems, it is advisable to verify compatibility with your specific CCTV or IP camera setup before purchase. Its SATA interface is standard, but ensuring that your hardware supports 8TB drives will help maximize performance and storage capacity, allowing for seamless integration into your existing system. -
Question:
What is the primary use case for the WD Purple Surveillance HDD?
Answer: The primary use case for the WD Purple Surveillance HDD is in security systems that require the storage of high-definition video recordings from multiple cameras. Its design allows users to collect substantial amounts of data without interruption, making it a preferred choice for businesses that need reliable video storage for security and monitoring purposes. -
Question:
How does the WD Purple HDD manage heat during operation?
Answer: The WD Purple HDD is equipped with technologies that help manage heat during continuous operation, such as vibration tolerance and low power consumption features. These enhancements lead to improved airflow and reduced wear on the drive, helping it maintain optimal performance. This is essential for extended use in environments that demand constant video recording. -
Question:
What is the maximum storage capacity of the WD Purple HDD?
Answer: The Western Digital 8TB WD Purple HDD offers a substantial amount of storage capacity, ideal for recording extensive surveillance footage. This generous storage allows users to keep weeks or even months of video data without the need for frequent overwrites. In busy surveillance settings, this capacity is crucial for maintaining access to historical footage for security analysis. -
Question:
How can I optimize the performance of my WD Purple HDD?
Answer: To optimize the performance of your WD Purple HDD, ensure it is installed correctly in compatible DVR/NVR systems. Additionally, maintain consistent data management practices, including regular backups and disk checks, to prevent fragmentation. Also, using quality surveillance cameras that align with the drive's capabilities can significantly enhance the overall system performance. -
Question:
Where can I buy the Western Digital 8TB WD Purple Surveillance Internal Hard Drive in Guernsey?
Answer: You can buy the Western Digital 8TB WD Purple Surveillance Internal Hard Drive from Ubuy. They offer a convenient online shopping experience, making it easy to find this specific drive along with product details and customer reviews, ensuring you can make an informed purchase decision.
Western Digital Internal Hard Drives WD42PURZ Editorial Review
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD42PURZ is a highly recommended solution for surveillance applications, boasting a substantial 4TB digital storage capacity. Users have noted the ease of installation, making it accessible even to those who aren’t tech-savvy. Many have successfully replaced older drives, highlighting its quick setup and reliable performance, especially for continuous recording with security cameras. The drive operates quietly and has shown impressive read/write speeds similar to SSDs. With an emphasis on quality, this product stands out as a durable choice for both personal and business use.
Customer Reviews & Ratings
956 customers ratings
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5 Star
79%
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4 Star
11%
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3 Star
2%
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2 Star
1%
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1 Star
7%
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Pros
- 4TB storage capacity suits extensive recording needs.
- Easily installable, even for non-technical users.
- Reliable performance with continuous recording systems.
- Operates quietly, enhancing user experience.
- Strong read/write speeds comparable to SSDs.
Cons
- Some users reported early signs of failure after short usage.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GBP 233
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Features & Benefits
- Engineered specifically for surveillance with high performance.
- Designed to withstand heat fluctuations and vibrations in NVR environments.
- Reliable storage tested for compatibility across various security systems.
- Exclusive AllFrame technology enhances video playback quality.
- Supports a high workload rate of up to 180 TB/yr.
- Available in multiple capacities to accommodate different system setups.
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