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WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD – SATA 6 Gb/s, 256 MB Cache, 3.5″ – WD43URZ

The WD WD43PURZ is a 4TB surveillance-optimized internal hard drive engineered specifically for 24/7 security camera systems. Built with AllFrame AI technology, it reduces video frame loss and supports up to 64 high-definition cameras simultaneously. The drive features a robust 256MB cache and SATA 6Gb/s interface for smooth video streaming and recording. Its enhanced workload rating handles up to 180TB/year of data writes—three times more than standard desktop drives. The 3.5-inch form factor includes advanced vibration resistance and low power consumption, making it ideal for multi-bay NVR/DVR systems. With a 3-year warranty and purpose-built firmware optimized for surveillance workloads, this drive delivers reliable, continuous operation for professional security installations while maintaining video integrity and reducing dropped frames.

Quote5 pcs(MOQ)

Bulk Order Discounts Available

InterfaceSATA 6.0Gb/s
Capacity4TB
Form Factor3.5"
Applicationsurveillance
BrandWestern Digital
Interface

SATA 6.0Gb/s

Capacity

4TB

Form Factor

3.5"

Application

surveillance

Brand

Western Digital

Width (maximum)

101.6mm

Usage

For Video Surveillance

Length (maximum)

147mm

Cache

256MB

Height (maximum)

26.1mm

Products Status

New

Series

Purple

RPM

5400 RPM

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