Western Digital Purple 1TB Surveillance 3.5" SATA Hard Drive

The Western Digital Purple 1TB Surveillance Hard Drive (WD11PURZ) is purpose-built for always-on security systems. Designed specifically for DVR and NVR environments, it delivers reliable and continuous video recording performance around the clock.

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

With a 1TB capacity and SATA 6Gb/s interface, this drive is ideal for compact surveillance setups and entry-level security systems requiring dependable 24/7 storage.

Key Features

• 1TB capacity for surveillance video storage
• Built for 24/7 continuous operation
• Optimised for DVR and NVR systems
• SATA 6Gb/s interface for broad compatibility
• 64MB buffer for smooth data handling
• WD AllFrame technology for reduced frame loss
• 1,000,000 hour MTBF for long-term reliability
• 3-year warranty included

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 across multiple camera streams.

This 1TB model is ideal for entry-level and home security systems, providing sufficient storage for continuous recording. Its operating shock resistance of 65G and non-operating shock resistance of 250G ensure durability in real-world installations.

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: 1TB
• Form Factor: 3.5-inch
• Interface: SATA 6Gb/s
• Buffer Size: 64MB
• MTBF: 1,000,000 hours
• Operating Shock: 65G (2ms)
• Non-operating Shock: 250G (2ms)
• Operating Temperature: 0°C to 65°C
• Non-operating Temperature: -40°C to 70°C
• Dimensions: 147mm x 101.6mm x 26.1mm
• Warranty: 3 Years

Product Identification
Model: WD11PURZ
UPC: 840006610946