WD 4TB Red NAS Hard Drive (WD40EFAX)

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Digital storage capacity 4 TB
Compatible devices Desktop
Hard disk interface ESATA
Brand Western Digital


Overview – WD 4TB Red NAS Hard Drive

  • There’s a leading-edge WD Red drive for every compatible NAS system to store your precious data. With drives up to 6TB, WD Red offers a wide array of storage for customers looking to build a NAS solution.
  • Built and tested for personal and home NAS systems with up to 8-bays, these drives pack all the punch you need in one powerhouse unit for storing, archiving, and sharing. With WD Red, you’re ready for what’s next.

Technical Details –

Additional Details –

  • Stream, backup, share and organize your digital content at home with a NAS and WD Red drives designed to effortlessly share content with the devices in your personal or home office environments.
  • NASware 3.0 technology increases your drives’ compatibility with your existing network and devices, TV, stereo, and more.
  • Live in a connected world. Not just any drive will do. Get up to 48TB of capacity in your 8-bay system and with WD’s exclusive NASware 3.0 technology, you can optimize each and every drive.
  • Built into every WD Red hard drive, NASware 3.0’s advanced technology improves your system’s storage performance by increasing compatibility, integration, upgradeability, and reliability.
  • Designed for personal and home office NAS systems, our unique algorithm balances performance and reliability in NAS and RAID environments.
  • WD Red drives are optimized for environments where idle time is available to perform necessary background operations.
  • To ensure optimal performance, always check compatibility with your system. WD Red drives may not be suitable for higher workload environments.
  • For ZFS file systems and overall NAS system compatibility, we highly recommend WD Red Plus drives, which are optimized for higher workloads.


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