Western Digital WD Purple 3.5" 4TB Surveillance Hard Drive

The Western Digital WD Purple 4TB hard drive is built for always-on surveillance systems. It delivers reliable recording performance for security setups in homes, shops, and offices. Moreover, it is designed to handle the heat and demands of continuous operation, so it helps keep your footage safe when it matters most.

Key Features

• 4TB storage capacity for security video recording
• 3.5-inch SATA hard drive for DVR and NVR systems
• SATA 6 Gb/s interface for stable data transfer
• 5400 RPM class performance with a 256MB cache
• Built for 24/7 surveillance workloads
• Supports up to 180TB per year workload rate
• AllFrame technology helps reduce frame loss
• Supports up to 64 single-stream HD cameras
• Tarnish-resistant components for harsh environments
• Low power design for efficient everyday use

Made for Surveillance

Unlike standard desktop drives, WD Purple is tuned for surveillance recording. As a result, it helps deliver smooth video capture across many cameras. It is a smart choice for systems that run all day and night, because it is made to support constant write-heavy workloads.

Reliable 24/7 Recording

This drive is engineered for non-stop use in DVR and NVR environments. Therefore, it performs well in systems that need dependable storage every day. Whether you manage a small business or home security setup, it offers steady performance and trusted recording support.

AllFrame Technology

Western Digital includes AllFrame technology to improve ATA streaming. In turn, this helps reduce video interruptions, pixelation, and dropped frames. That means your surveillance system can record more smoothly, especially when several cameras are active at the same time.

Strong Capacity for Longer Retention

With 4TB of storage, this drive gives you room for a large amount of video footage. So, you can keep recordings for longer without frequent overwriting. This makes it useful for users who need a balance of storage space, performance, and price.

Built for Harsh Conditions

WD Purple drives include tarnish-resistant parts for added durability in demanding environments. As a result, they are well suited to surveillance systems placed in warmer or less controlled spaces. This added resilience helps support long-term, stable operation.

Product Specifications

• Brand: Western Digital
• Series: WD Purple
• Model: WD43PURZ
• Capacity: 4TB
• Form Factor: 3.5-inch
• Interface: SATA 6 Gb/s
• Cache: 256MB
• Performance Class: 5400 RPM class
• Workload Rate: Up to 180TB/year
• Camera Support: Up to 64 single-stream HD cameras
• Drive Type: Internal surveillance hard drive
• Usage: DVR, NVR, surveillance systems

Why Choose This Drive?

If you need affordable and dependable surveillance storage, this WD Purple drive is a great fit. It combines trusted performance, useful capacity, and features made for security recording. In addition, it helps protect important footage while keeping your system running smoothly.