0 Cart$0.00 USD
1 2

WD40EFAX

Western Digital 4TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD40EFAX

$85.00 USD
$85.00 USD
Sale Sold out
Shipping calculated at checkout.

Brand : Western Digital

Hard drive size : 4 TB

Hard drive form factor : 3.5 inch

Hard drive installation : Internal

Connectivity technology : SATA

Special features : Portable

Supported devices : Storage system

Color : Red
In stock (138 units), ready to be shipped
  • Fast Shipping
  • Best Price
  • Easy Returns
  • Secure Payment
Secure checkout with
  • PayPal
  • Venmo
View Product Details
  • Description
  • Shipping
  • Refund

Western Digital 4TB WD Red NAS Hard Drive (WD40EFAX) is engineered for NAS systems with up to 8 bays, delivering reliable 24/7 performance for personal and home office storage solutions. Featuring a 5400 RPM speed, 256MB cache, and SATA 6Gb/s interface, it ensures smooth data transfers and optimized RAID compatibility. NASware firmware enhances system reliability and reduces downtime, while its 180TB/year workload rating makes it ideal for file sharing, backups, and multimedia storage. Built for energy efficiency and durability, this drive is perfect for home and small business NAS setups.

Shipping Policy

  1. Orders ship within 1–2 business days (excluding weekends & holidays).
  2. FedEx, UPS, USPS, DHL
  3. Calculated at checkout based on weight & location
  4. International customers are responsible for any applicable import taxes.
  5. Weather, holidays, or customs may affect shipping. Contact us at sales@thehdds.com for help.

For further details, click on the Shipping Policy

Refund Policy

  1. 30 days after receiving your item
  2. Item must be unused, in original packaging, with tags and proof of purchase.
  3. Sale items & gift cards
  4. Contact us with photo/video for quick resolution and return label
  5. Return the item and place a new order
  6. Once approved, processed within 10 business days. Bank delays may add a few days.
  7. Return Address:25 W Colonial Dr Ste 303 Num 640, Orlando, FL 32804

For further details, click on the Refund Policy

Testimonial

James R.

IT Specialist

5 | 5 Reviews

HDD I bought from THE HDDs works flawlessly! Fast delivery & excellent quality!

Sarah M.

Graphic Designer

5 | 5 Reviews

Reliable and high-capacity storage at a great price. Perfect for my backup needs!

Daniel T.

Gamer & Streamer

5 | 5 Reviews

Bought a 4TB HDD for my gaming setup, and it runs smoothly. Highly recommended!

Emma L.

System Administrator

5 | 5 Reviews

THE HDDs never disappoints! Great performance, zero issues, and fast shipping.

Michael W.

Small Business Owner

5 | 5 Reviews

THE HDDs best place to buy HDDs! My NAS storage upgrade was seamless and hassle-free.
You might like