WD Purple 4TB Surveillance Hard Drive 5400RPM

Description

Product Overview

The WD Purple 4TB Surveillance Hard Drive (model WD43PURZ) is engineered specifically for mainstream security camera environments. Housed in a compact 5.79 × 4 × 1.03 inch chassis and weighing just 1.26 lb, this mechanical drive offers 4 TB of high‑capacity storage on a 5400 RPM spindle, delivering a balance of performance and energy efficiency. It utilizes a Serial ATA‑600 (SATA 6 Gb/s) interface, ensuring fast data transfer while maintaining low power consumption. WD’s AllFrame technology optimizes write operations for low‑bit‑rate, high‑stream‑count video streams, reducing frame loss and improving overall reliability. The drive is built with tarnish‑resistant components, extending its lifespan in demanding environments.

Usage

Designed for surveillance applications, the WD Purple 4TB drive excels in both residential and commercial settings. It supports up to 16‑bay configurations, making it suitable for small office security systems, retail store monitoring, and multi‑camera home setups. The drive’s 180 TB/yr workload rating ensures it can handle continuous recording from dozens of high‑definition cameras without degradation. Its low‑heat design and quiet operation allow installation in confined spaces such as network video recorders (NVRs) and digital video recorders (DVRs) where noise and temperature are concerns.

Why Choose Us

WD is a trusted name in data storage, and the Purple series is purpose‑built for video surveillance. The drive’s AllFrame technology provides error‑free recording by minimizing data loss during high‑write scenarios. Tarnish‑resistant components protect against corrosion, extending drive life even in humid or dusty environments. With a proven track record—ranked #10 in Internal Hard Drives and over 1,000 positive customer reviews—this drive offers confidence and durability that generic desktop drives cannot match.

Key Features

• 4 TB capacity optimized for continuous video recording.
• 5400 RPM spindle with SATA‑600 interface for reliable, low‑power performance.
• WD AllFrame technology reduces frame loss in write‑intensive, low‑bit‑rate streams.
• Supports up to 180 TB yearly workload and up to 16‑bay configurations.
• Tarnish‑resistant components ensure longevity in harsh environments.

FAQ

Can this drive be used in a desktop PC?

While technically possible, the WD Purple is tuned for surveillance workloads and may not deliver optimal performance for typical desktop applications.

What is the warranty period?

WD provides a limited three‑year warranty for the Purple series, covering defects in materials and workmanship.

Is the drive compatible with all NVR/DVR brands?

Yes, the standard SATA interface ensures broad compatibility with most NVR and DVR systems that support 3.5‑inch drives.

How does AllFrame technology improve video recording?

AllFrame optimizes the drive’s firmware to handle multiple high‑definition video streams, reducing dropped frames and ensuring smoother playback.

What temperature range can the drive operate in?

The drive is rated for operation between 0 °C and 60 °C (32 °F to 140 °F), making it suitable for most indoor surveillance installations.