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Overview

Effortlessly manage growing data with the WD Red Plus 4TB SATA internal NAS hard drive, designed for power users and small to medium businesses. WD Red Plus delivers the speed and capacity needed to store, protect, and share files while keeping your NAS system energy-efficient. Enjoy seamless, RAID-optimized performance in demanding multi-drive environments.

WD Red Plus 4TB 5400RPM SATA Internal NAS Hard Drive (WD40EFZZ)

Model: WD40EFZZ
Web Code: 19744727
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Backorders will be shipped by April 10

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Return Policy

30 days to return or exchange

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • WD Red Plus NAS Hard Drive
  • 4TB storage capacity handles large volumes of data
  • 5400RPM speed delivers reliable everyday performance
  • SATA interface enables easy integration with most NAS systems
  • Tuned for NAS with NASware fine tunes drive parameters to match NAS system workloads, which helps increase performance and reliability
  • Designed for continuous operation since your NAS system is always on
  • Tested for dependable compatibility with most NAS enclosures
  • Optimized for lower TCO engineered to use less power and run cooler, which reduces operating costs and heat in NAS boxes
  • Powered for strong performance provides bandwidth to handle mixed demands of multi-drive NAS systems
  • Balanced for increased reliability enhanced dual-plane balance control technology improves reliability and performance in multi-drive systems
  • For RAID-optimized NAS systems with up to 8 bays
  • Rated for 180TB/year workload and 1M hours MTBF
  • PC and Mac compatibility
Product Condition
Brand New
Type
3.5 NAS Hard Drive
Memory Category
Desktop
PC or Mac Memory
PC and Mac
Memory Speed
5400 MHz
Total Capacity
4096 GB
Buffered / Unbuffered
Buffered
Heatsink
No
Colour
Red
Width
10.16 cm
Height
14.7 cm
Depth
2.61 cm
Weight
0.55 g

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.