Name: WD81PURZ Western Digital Purple 8TB SATA 6Gb/s 5400 RPM 256MB Cache 3.5-Inch Surveillance Hard Drive
Brand: Western Digital
SKU: WD81PURZ
Price: 501.86 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The WD81PURZ Western Digital Purple 8TB drives are built to support video surveillance systems by providing steady, long-term storage. Designed to fit into 3.5-inch drive bays, they balance capacity and durability for environments where recording nonstop footage is critical. These drives are a common choice for security professionals needing dependable storage that can keep up with continuous data recording from multiple cameras.

General Information
Brand	Western Digital
Part Number	WD81PURZ

Technical Information
Capacity	8TB
Form Factor	3.5-inch
Cache	256MB
Spindle Speed	5400 RPM
Hot Pluggable	No
Hot Swappable	No
Hybrid Drive	No
Compatible For	Surveillance Systems, NVR, DVR
MTBF	1,000,000 hours

Interfaces/Ports
Interface	SATA 6GB/s

Physical Characteristics
Height	26.1 mm
Width	101.6 mm
Depth	147 mm
Dimensions	26.1 mm x 101.6 mm x 147 mm
Condition	Refurbished
Weight	1.76

Product Description
The Western Digital Purple 8TB hard drive is designed specifically for surveillance systems that require reliable storage of continuous video streams. It’s commonly used in security DVRs and NVRs, where consistent performance over long periods is essential. Built for video surveillance professionals and businesses, this drive handles the demanding workload of multiple HD camera streams without interruption. Key Features Engineered to manage 24/7 operation in surveillance environments Supports up to 64 HD camera streams simultaneously Reduced vibration and noise for quieter operation in security setups Integrated firmware tailored for workload consistency and error recovery Enhanced power management for energy-efficient operation This hard drive is typically installed in security control rooms, small to medium business surveillance systems, and residential security setups. It helps ensure video data is reliably stored and easily accessible when needed, making it a dependable part of any video monitoring solution.

Use Cases
The WD81PURZ Western Digital Purple 8TB HDD is engineered for surveillance environments requiring reliable storage for continuous video capture. Ideal for security systems in commercial, industrial, and institutional settings, it excels in scenarios where multiple high-definition cameras generate sustained data streams. How It's Used: Centralized video recording in enterprise security operations centers managing dozens of camera feeds. Edge deployments in retail stores where continuous surveillance data must be stored locally for rapid access. Integration within network video recorder (NVR) units in corporate campuses requiring scalable storage solutions. Industrial facilities utilizing multi-camera setups for process monitoring and safety compliance. Remote monitoring stations with limited IT support relying on durable, low-power drives for consistent operation. This drive supports efficient data handling and long-term retention critical to surveillance infrastructures. Its design facilitates scalable storage expansion while maintaining performance stability under continuous write workloads, enabling effective video management in demanding environments.

WD81PURZ Western Digital Purple 8TB SATA 6Gb/s 5400 RPM 256MB Cache 3.5-Inch Surveillance Hard Drive

Product Overview

General Information

Technical Information

Interfaces/Ports

Physical Characteristics

Product Description

Use Cases