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Western Digital

Western Digital Purple 4TB Surveillance 3.5" SATA Hard Drive

SKU: 127773
Barcode: WD44PURZ

£172.99

✔ UK-based seller

✔ Tracked delivery on all orders

✔ Genuine products

✔ Fast dispatch within 1–2 business days

In stock
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Estimated delivery between June 08 and June 10.

In stock and ready to ship

Delivery Information

Processing Time

Orders are typically processed and dispatched within 1–2 business days (Monday–Friday).

Orders placed after 3:00 PM (UK time) will be processed the next business day.

Delivery Time

Estimated delivery time within the United Kingdom is 3–5 business days after dispatch.

Delivery times are estimates and may vary depending on courier delays, location, or peak periods.

Western Digital Purple 4TB Surveillance 3.5" SATA Hard Drive

£172.99

£172.99

The Western Digital Purple 4TB Surveillance Hard Drive is engineered for reliable performance in always-on security systems. Designed specifically for DVR and NVR environments, it ensures smooth and continuous video recording.

UK-based seller
Tracked delivery across the UK
Genuine product from trusted distributors

With a 4TB capacity, this drive provides ample storage for surveillance footage, making it suitable for both home security setups and professional installations.

Key Features

  • 4TB capacity for surveillance video storage
  • Built for 24/7 continuous operation
  • Optimised for DVR and NVR systems
  • 5400 RPM operation for quiet and efficient performance
  • 128MB cache for improved data handling
  • WD AllFrame technology for reduced frame loss
  • Enhanced reliability for video streaming workloads

Product Overview

The WD Purple series is purpose-built for surveillance applications, ensuring dependable performance under continuous write-heavy workloads. WD's AllFrame technology helps reduce dropped frames and improves recording reliability.

This 4TB model offers a balance between capacity and performance, making it ideal for medium-sized surveillance systems. It allows users to store extended footage without frequent overwriting. The 5400 RPM design ensures quieter operation and lower power consumption, making it ideal for systems that run continuously.

Compatibility: Compatible with DVR and NVR systems supporting 3.5-inch SATA drives (SATA III, backwards compatible with SATA II).

Delivery & Fulfilment
This product is sold by TechFinder UK, a UK-based sole trader business.
All hardware is sourced through established distribution partners.
Orders are dispatched within 1–2 business days with tracked delivery across the United Kingdom.

Why buy from TechFinder UK?

  • UK-based sole trader — genuine products, real accountability
  • Sourced through established distribution partners
  • Secure checkout with buyer protection
  • Tracked UK delivery, dispatched within 1–2 business days
  • Pre- and post-purchase support available

Technical Details

  • Series: WD Purple
  • Capacity: 4TB
  • Form Factor: 3.5-inch
  • Interface: SATA 6Gb/s
  • Rotational Speed: 5400 RPM
  • Cache: 128MB
  • Operating Temperature: 0°C to 65°C
  • Dimensions: 147mm x 101.6mm x 26.1mm

Product Identification
Model: WD44PURZ
UPC: 718037905778

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