You’re looking at Brand New, Factory Sealed Western Digital Red 4TB 3.5-inch Internal Hard Drive (Model: WD40EFRX).
This drive features CMR (Conventional Magnetic Recording) technology, making it ideal for 24/7 NAS environments, home servers, RAID arrays, and high-reliability storage setups.
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Condition: 100% Brand New and unused. Factory sealed in its original anti-static bag.
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Capacity: 4 TB
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Model Number: WD40EFRX
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Compatibility: Designed for 1-to-8 bay NAS systems, desktop PCs, home media servers, and backup systems.
Shipping & Packaging
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Packaged securely with anti-static protection and heavy bubble wrap to ensure safe transport.
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Ships out within 1 business day with tracking provided.





