WD Red 4TB NAS Internal Hard Drive – 5400 RPM Class, SATA 6Gb/s, SMR, 256MB Cache, 3.5″ – WD40EFAX

**WD Red 4TB NAS HDD (WD40EFAX):** Optimized for NAS systems, this 5400 RPM Class drive delivers reliable 24/7 performance with energy efficiency and low noise. Features SATA 6Gb/s speeds, 256MB cache, and SMR technology for high-density 4TB storage. Tailored for multi-user environments, it ensures seamless compatibility with NAS setups, enhanced by NASware firmware for reduced downtime. Ideal for home/small business backups, media storage, and shared workflows, offering durability and stable operation in RAID configurations. Key USP: WD??s trusted reliability, purpose-built for NAS longevity.

$Quote100 pcs (MOQ) Minimum Order Quantity

Brand:Western Digital
Products Status:New
Application:NAS
Interface:SATA 6Gb/s
Capacity:4TB
Brand

Western Digital

Products Status

New

Application

NAS

Interface

SATA 6Gb/s

Capacity

4TB

Form Factor

3.5"

Cache

256MB

RPM

5400 RPM

Model

WD40EFAX

Height (maximum)

26.10mm

Length (maximum)

147.00mm

Width (maximum)

101.60mm

Recording Technology

SMR

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