WD Red Plus 4TB NAS HDD – 256MB Cache, SATA III, Reliable Storage

The WD Red Plus WD40EFPX 4TB NAS Internal Hard Drive is designed for reliable, high-performance storage in multi-bay NAS systems. Built for 24/7 operation, this drive is perfect for home and business users who require seamless data sharing, efficient backups, and media streaming in a RAID-optimised environment.

Key Features:

• 4TB Storage Capacity – Ideal for data backups, file storage, media streaming, and business applications.
• NAS-Optimised Firmware – Western Digital NASware™ 3.0 enhances performance, reliability, and compatibility with multi-drive NAS enclosures.
• SATA III Interface (6Gbps) – Ensures high-speed and stable data transfers for demanding workloads.
• 256MB Cache & CMR Technology – Designed for intensive workloads of up to 180TB per year, delivering smooth and consistent performance.
• 24/7 Reliability – Engineered for continuous operation, reducing failure risks and providing long-lasting durability.
• Vibration & Noise Reduction – Optimised for multi-bay NAS setups, minimising wear and ensuring quiet, energy-efficient operation.
• Energy-Efficient Performance – Low power consumption helps reduce heat output and extends drive longevity.

Product Dimensions & Weight:

• Dimensions: 147mm (L) x 101.6mm (W) x 26.1mm (H)
• Weight: Approx. 600g

The WD Red Plus 4TB HDD is a trusted storage solution for NAS users, professionals, and businesses needing secure, high-capacity, and efficient storage for file sharing, data backups, and media streaming in RAID or multi-bay NAS setups.