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WD Purple Pro WD142PURP 14TB 7200 RPM 512MB Cache SATA 3.5″ Internal Hard Drive Bare Drive

The WD Purple Pro WD142PURP is a high-capacity 14TB surveillance-grade hard drive engineered for professional security systems and enterprise video storage. Operating at 7200 RPM with a substantial 512MB cache, it delivers superior performance for continuous 24/7 recording and playback. This 3.5-inch SATA drive features AllFrame AI technology that reduces frame loss and improves ATA streaming, supporting up to 64 high-definition cameras simultaneously. Built with enhanced vibration resistance and optimized for write-intensive workloads, it offers 550TB/year workload rating—three times higher than standard desktop drives. The drive includes advanced health management features and is specifically designed to handle the demanding requirements of AI-enabled security systems, making it ideal for large-scale surveillance installations, smart cities, and commercial security applications where reliability and massive storage capacity are critical.

Quote5 pcs(MOQ)

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InterfaceSATA
Capacity14TB
Form Factor3.5"
Applicationsurveillance
BrandWestern Digital
Interface

SATA

Capacity

14TB

Form Factor

3.5"

Application

surveillance

Brand

Western Digital

Usage

For Video Surveillance

NAND Flash Memory Type

Hard Drive

Recording Technology

CMR

Cache

512MB

Products Status

New

Series

Purple Pro

RPM

7200 RPM

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