WD40EFAX – Western Digital 4TB Red NAS Internal Hard Drive – 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5 HDD

✅ Key Features

• Capacity: 4TB storage ideal for home and small business NAS
• RPM: 5400 RPM for energy-efficient operation
• Interface: SATA 6 Gb/s for fast and reliable data transfer
• Cache: Large 256MB cache for improved performance
• Technology: SMR technology enables higher data density and capacity
• Form Factor: Standard 3.5-inch size for NAS compatibility
• Optimized for NAS: Designed for 24/7 NAS workloads with WD NASware firmware
• Compatibility: Supports RAID environments for data protection and performance
• Power Efficiency: Low power consumption reduces heat and energy costs
• Warranty: Supported by Western Digital’s comprehensive warranty
• Vibration Protection: Enhanced vibration tolerance for multi-drive NAS setups
• Error Recovery Controls: NASware firmware ensures data integrity and drive reliability
• Workload Rate: Suitable for up to 180TB/year workload rate
• Quiet Operation: Operates quietly for home or small office environments
• Use Case: Perfect for small NAS systems requiring high capacity and efficiency

📦 Description

The Western Digital WD40EFAX Red NAS Internal Hard Drive offers 4TB of storage with an energy-efficient 5400 RPM spindle speed. Designed specifically for NAS applications, this drive uses SMR technology to increase storage density, providing a higher capacity solution for home and small business users.

Equipped with a SATA 6 Gb/s interface and a large 256MB cache, the WD40EFAX delivers improved data handling performance for consistent NAS workloads. The drive is optimized with WD NASware firmware, which enhances reliability, reduces vibration, and protects your data during continuous operation.

This 3.5-inch NAS drive is compatible with RAID configurations and built to handle demanding 24/7 NAS environments. It provides quiet operation and low power consumption, making it ideal for always-on home servers or small business NAS devices.

Backed by Western Digital’s trusted warranty and quality assurance, the WD40EFAX is a reliable, high-capacity choice for users seeking efficient NAS storage solutions.

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