Western Digital WD40EMRX 4TB 5400 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (Used)

The Western Digital WD40EMRX delivers a full 4TB of storage capacity in a proven 3.5-inch form factor — built by one of the most trusted names in storage. Running on a SATA 6.0Gb/s interface with a 64MB cache buffer, this drive moves data efficiently and reliably. Whether you're expanding a NAS array, building out a backup solution, or adding bulk storage to a workstation, the WD40EMRX is a dependable, high-capacity drive at a smart price.

Specifications

• Part Number: WD40EMRX
• Brand: Western Digital
• Capacity: 4TB
• RPM: 5400 RPM
• Cache: 64MB
• Interface: SATA 6.0Gb/s
• Form Factor: 3.5"
• Type: Internal Hard Drive

Condition

This drive is sold in used condition and has been put through a rigorous multi-point testing protocol to verify full functionality. It is professionally cleaned and repackaged in custom protective packaging before it ships to you — so it arrives ready to install and perform. Every purchase is backed by a 90-day warranty for complete peace of mind.

Why Buy From Us

We take used storage seriously. Every hard drive in our inventory passes a thorough multi-point inspection and testing process before it ever leaves our facility. Add in professional cleaning, industry-leading custom protective packaging, a 90-day warranty, and free 2-day shipping on most products — and you get enterprise-grade confidence with every order.