Name: WD40EFRX Western Digital Red 4TB 5.4K RPM SATA 6Gb/s 64MB Cache 3.5-Inch NAS Hard Drive
Brand: Western Digital
SKU: WD40EFRX
Price: 251.00 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The Western Digital Red 4TB NAS hard drive is designed to deliver reliable, energy-efficient storage specifically for NAS devices. It fits well in small to medium-sized NAS systems where quiet, consistent performance is important for everyday data access and backup tasks.

General Information
Brand	Western Digital
Part Number	WD40EFRX
Series	Red

Technical Information
Capacity	4TB
Drive Type	Internal Hard Drive
Form Factor	3.5-inch
Disk Format	3.5-inch SATA III (6 Gb/s), 64MB cache, 5,400 RPM
Cache	64MB
Spindle Speed	5400 RPM
Hot Pluggable	Yes
Hot Swappable	Yes
Hybrid Drive	No
MTBF	1,000,000 hours

Interfaces/Ports
Interface	SATA 6GB/s

Physical Characteristics
Height	1.028 in
Width	4.000 in
Depth	5.787 in
Dimensions	1.028 x 4.000 x 5.787 in (HxWxD)
Condition	Refurbished
Weight	1.76

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE

Product Description
This Western Digital Red 4TB hard drive is built specifically for network-attached storage (NAS) systems, offering reliable storage with consistent performance. It’s commonly found in small office and home NAS setups where continuous operation and data integrity are crucial. Designed with NAS environments in mind, this drive caters to users needing dependable storage for backups, media libraries, and file sharing. Its lower RPM helps reduce noise and heat, making it suitable for multi-drive configurations in compact enclosures. Key Features Optimized for 1-8 bay NAS systems to improve compatibility and reliability Enhanced error recovery controls designed for RAID environments Low power consumption aids in energy-efficient setups Works quietly to maintain a peaceful home or office atmosphere Supports continuous operation with 24/7 workload rating This drive is typically deployed in home or small business NAS units where steady, long-term storage is needed. It helps users keep their data secure and accessible without the noise or heat issues of higher-speed drives.

Use Cases
The WD40EFRX Western Digital Red 4TB NAS hard drive is engineered for deployment in small to medium-sized network-attached storage environments. It serves IT professionals and SMBs requiring stable, low-noise storage solutions optimized for continuous data access and backup within collaborative or remote office settings. How It's Used: Supporting home office NAS setups for secure, centralized file sharing and media streaming. Integrating into SMB storage clusters to provide reliable data redundancy and backup capabilities. Deploying in edge computing nodes where quiet operation and energy efficiency are critical. Enabling virtualization environments in small enterprises by offering consistent throughput for multiple VMs. Facilitating remote office data synchronization with headquarters through reliable NAS storage. This hard drive enhances operational efficiency by delivering consistent and quiet performance tailored for NAS-specific workloads. Its energy-efficient design supports scalability within growing storage infrastructures while maintaining data integrity and access speed critical to business continuity.

Tech Atlantix

WD40EFRX Western Digital Red 4TB 5.4K RPM SATA 6Gb/s 64MB Cache 3.5-Inch NAS Hard Drive

WD40EFRX

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