WESTERN DIGITAL HDD 4TB 3.5" SATA RED WD40EFPX

Upgrade your network-attached storage with the Western Digital Red Plus 4TB 3.5" SATA HDD (WD40EFPX), specifically engineered to handle the rigorous demands of multi-user NAS environments. Ideal for home offices and small-to-medium businesses, this drive provides optimal capacity, resilience, and speed for up to 8-bay RAID configurations.

Engineered with CMR for Uncompromised Reliability

Unlike standard desktop drives, the WD Red Plus series utilizes CMR (Conventional Magnetic Recording) technology. This ensures consistent, high-performance data writing without performance degradation during intensive RAID rebuilds, multi-client streaming, and continuous archiving tasks.

Exclusive NASware 3.0 Technology

Equipped with Western Digital's advanced NASware 3.0 firmware, the drive balances performance, noise, and power consumption. It optimizes drive compatibility across major NAS enclosures (including Synology, QNAP, and Asustor), prevents drives from prematurely dropping out of RAID arrays, and protects your data in the event of unexpected power loss.

Key Features

• 4TB Storage Capacity: Ample space for multi-user file sharing, system backups, and 4K multimedia streaming.
• Substantial 256MB Cache: Facilitates rapid data processing and seamless read/write response times.
• Built for 24/7 Workloads: Tested for continuous operation with a workload rating of up to 180 TB/year.
• Multi-Bay Ready: Designed with 3D Active Balance Plus dual-plane balance control technology to minimize vibration in multi-drive systems.
• High Energy Efficiency: Tuned power profiles reduce operating temperatures, prolonging the lifespan of your storage setup.