Western Digital WD40EFRX WD Red NAS Hard Drive – Hard drive – 4 TB – internal – 3.5 inch – SATA 6Gb/s – buffer: 64 MB – for WD My Cloud EX2, EX4

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Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD My Cloud EX2, EX4

Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD My Cloud EX2, EX4 Check Price Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD My Cloud EX2, EX4 Add to cart

Amazon Price: $122.00 (as of November 12, 2025 8:50 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.
  • Brand: Western Digital
  • Manufacturer: WESTERN DIGITAL TECH

Manufacturer Info

  • PartNumber: WD40EFRX
  • Model: WD40EFRX

Product Info

  • Color: Red
  • Size: 4 TB

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