Internal HDD Western Digital Purple Pro WD241PURP 24 TB 7200 RPM 3.5 inch SATA 512 MB cache

The Western Digital Purple Pro WD241PURP is a 3.5" internal HDD with 24 TB capacity, 7200 RPM spindle speed, SATA interface and a 512 GB hybrid cache designed for continuous-operation environments. It is purpose-built for AI-enabled recorders, video analytics servers and deep learning systems that require high capacity, sustained performance and workload capability for 24/7 video capture and analysis.

Advantages

WD Purple Pro drives deliver enterprise-class capacity and reliability with technology optimised for smart video solutions. OptiNAND technology (available in the series) increases usable storage efficiency, while AllFrame AI reduces frame drops and supports concurrent analytics. The drives are rated for high workloads and continuous operation, with tarnish-resistant components and multi-bay support for dependable use in large surveillance and analytics deployments.

Suitable for

• AI-enabled video recorders and NVRs
• Video analytics servers and deep learning appliances
• Large-scale surveillance systems with multiple cameras
• NAS or server environments requiring long-term high-capacity storage

Key specifications

• Capacity: 24 TB (24000 GB)
• Form factor: 3.5"
• Interface: SATA
• Spindle speed: 7200 RPM
• Cache: 512 GB hybrid cache
• Workload rating: up to 550 TB/year (series rating)
• MTBF: up to 2.5 million hours (series rating)
• Weight: 0.69 kg

How to use

Install the WD241PURP into a compatible 3.5" drive bay using the SATA connection and secure mounting points. Configure the drive in your recorder, server or NAS according to the device manufacturer’s instructions, initialise and format the drive as required by the system, and integrate it into your storage pool or recording configuration. For multi-bay systems, ensure firmware and RAID or pooling settings are configured to support continuous recording and analytics workloads.

Recommendations

Use WD Purple Pro drives in systems designed for 24/7 operation and video analytics; maintain compatible firmware on recorders and management systems, monitor drive health with Western Digital Device Analytics (WDDA) where supported, and provide adequate cooling and vibration control in multi-bay enclosures.