SKU: U1P88UMJBU |  Mfg. Part: WD40EFAX  | UPC: 718037861036  | 
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Western Digital WD40EFAX WD Red 4TB SATA 3.5in Hard Drive for NAS Systems

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$68.49  $92.46
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Product Overview

The WD Red 4TB SATA hard drive is designed specifically for NAS systems, providing reliable and efficient storage for your data. With a speed of 5400 RPM and support for up to 180 MB/s transfer rates, this drive is perfect for both personal and professional use.

Engineered for 1 to 8 bay NAS systems, the WD Red drives enhance your incredible experiences with features that both improve performance and extend drive life. The 256 MB cache allows for smooth operations and multitasking, making it an excellent choice for your storage needs.

Technical Specifications

  • Capacity: 4 TB
  • Interface: SATA
  • Transfer Rate: Up to 180 MB/s
  • Form Factor: 3.5 in
  • Cache Size: 256 MB
  • Disk Speed (RPM): 5400 RPM
  • Compatibility: Designed for NAS systems with 1 to 8 drive bays
  • Item Dimension (L"xW"xH"): 6 x 4 x 2
  • Weight: 1.00 LB
  • Warranty Information: 3 years

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Western Digital
  • WD40EFAX
  • 718037861036
  • Used
  • 1 lbs
  • 9 X 5 X 7
  • Mar 21, 2026
  • Mar 21, 2026
Product Identifiers: Brand: Western Digital • Part #: WD40EFAX • UPC: 718037861036 • Category: Internal Hard Disk Drives

Western Digital WD40EFAX WD Red 4TB SATA 3.5in Hard Drive for NAS Systems

Reviews for Western Digital WD40EFAX

$68.49