Western Digital Purple 8TB Surveillance 3.5" SATA Hard Drive

The Western Digital Purple 8TB Surveillance Hard Drive is designed for modern security systems that require reliable, continuous operation. Built specifically for DVR and NVR environments, it delivers stable performance for 24/7 video recording.

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

With a large 8TB capacity, this drive is ideal for storing extensive surveillance footage while maintaining efficient and consistent performance.

Key Features

• Massive 8TB capacity for long-term video storage
• Optimised for 24/7 surveillance systems
• Supports multiple HD camera streams
• 5400 RPM operation for quiet and efficient performance
• 256MB cache for improved data handling
• WD AllFrame technology for reduced frame loss
• Enhanced reliability with 1M hour MTBF

Product Overview

The WD Purple series is engineered specifically for surveillance applications, ensuring reliable operation under constant write-heavy workloads. WD's AllFrame technology helps reduce dropped frames and improves video playback quality.

This 8TB model is ideal for larger surveillance systems, allowing users to store more footage for longer periods without needing frequent data management. It is well-suited for both professional installations and advanced home security setups. Its 5400 RPM design ensures quieter operation and lower power consumption, making it ideal for always-on environments.

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: 8TB
• Form Factor: 3.5-inch
• Interface: SATA 6Gb/s
• Rotational Speed: 5400 RPM
• Cache: 256MB
• MTBF: 1,000,000 hours
• Operating Temperature: 0°C to 65°C
• Shock Resistance (Operating): 70G
• Shock Resistance (Non-operating): 250G
• Dimensions: 147mm x 101.6mm x 26.1mm

Product Identification
Model: WD85PURZ