Search  for anything...

Western Digital 14TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" -WD142KFGX

  • Based on 4,101 reviews
Condition: New
Checking for the best price...
$329.99 Why this price?
Save $143.99 was $473.98

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Apr 1 – Apr 7
Order within 8 hours and 21 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Capacity: 14TB


Style: Red Pro


Features

  • Available in capacities ranging from 2 to 22TB(1) | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.
  • For RAID-optimized NAS systems with unlimited number of bays
  • Rated for 550TB/yr workload rate(2) | (2) Annualized Workload Rate = TB transferred x (8760 / recorded power-on hours). The maximum rated workload is specified for operating at typical temperature of 40C. Workload Rate will vary depending on your hardware and software components and configurations.
  • Designed to handle the demands of high-intensity 24x7 multi-user NAS environments
  • Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures

Description

Built for power users and medium-sized businesses struggling to manage rapidly growing amounts of data, WD Red Pro drives are specifically designed for NAS systems with up to 24 bays. Engineered to handle high-intensity workloads in 24x7 environments, WD Red Pro is ideal for archiving, protecting, and sharing data with a large number of users or multiple data-hungry applications. These drives add value to your business by enabling your employees to quickly share files, back up folders, and access data quickly and reliably in your NAS system.

Digital Storage Capacity: 14 TB


Hard Disk Interface: Serial ATA-600


Connectivity Technology: SATA


Brand: Western Digital


Special Feature: Built for NAS


Hard Disk Form Factor: 3.5 Inches


Hard Disk Description: Mechanical Hard Disk


Compatible Devices: Nas Enclosure


Installation Type: Internal Hard Drive


Color: Red


Hard Drive: ‎14 TB Mechanical Hard Disk


Brand: ‎Western Digital


Series: ‎WD Red Pro HDD


Item model number: ‎WD142KFGX


Item Weight: ‎15.8 ounces


Product Dimensions: ‎5.79 x 4 x 1.03 inches


Item Dimensions LxWxH: ‎5.79 x 4 x 1.03 inches


Color: ‎Red


Flash Memory Size: ‎2 TB


Hard Drive Interface: ‎Serial ATA-600


Hard Drive Rotational Speed: ‎7200 RPM


Batteries: ‎1 AAAA batteries required.


Manufacturer: ‎Western Digital Technologies, Inc.


Language: ‎French


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎July 28, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 1 – Apr 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • WesternDigital 8TB
Capacity: 8TB Style: Red Plus
This is an excellent NAS hard drive with 8 TB of storage, specifically designed for home or small business NAS systems. Its stable performance, low noise level, and good energy efficiency make it ideal for backups, multimedia storage, or RAID configurations. Many users highlight its reliability and ample capacity for large amounts of data. Some mention that it can be a bit noisy during intense data transfers, but overall, it offers great value for money and reliable 24/7 operation. ... show more
Reviewed in the United States on January 5, 2026 by Ana Lucia Gonzalez

  • It’s a Hard Drive. It’s Big. That’s Pretty Much It.
Capacity: 18TB Style: Red Pro
So, here it is: the Western Digital 18TB WD Red Pro NAS Internal Hard Drive — aka the “Big Boy” of data storage. What can I say? It’s a hard drive. It’s quite big. Like, “I could bench press this if I really wanted to” big. But please don’t — it’s expensive. 18 terabytes of space means I could theoretically store every embarrassing photo, weird Spotify playlist, and downloaded PDF I’ve ever made. The digital equivalent of a hoarder’s dream garage. Installation was straightforward: slot it in, screw it down, pray to the tech gods it spins up on the first try. Spoiler alert: it did. No strange noises, no smoke, just pure, reliable mechanical magic. Pros: So much space, I could hoard cat videos for decades. Designed for NAS, which means it’s the responsible adult of hard drives — steady, dependable, and ready to work overtime. Quiet enough that I almost forget it’s humming away, plotting how to store my entire digital life. Cons: It’s heavy. Not “drop on your foot” heavy, but “maybe I should use two hands” heavy. No flashy lights or cool holograms, just good old-fashioned spinning platters. Does not come with a personal assistant to organize your files or delete your bad decisions. Final Verdict: ⭐️⭐️⭐️⭐️⭐️ – 5 stars. It stores data. It’s big. It doesn’t complain. Honestly, what more do you want from a hard drive? ... show more
Reviewed in the United States on October 17, 2025 by Dave Wright

  • Rock-Solid 26TB WD Red Pro NAS Drive
Capacity: 26TB Style: Red Pro
I ordered the 26TB Western Digital Red Pro NAS internal hard drive, and it exceeded expectations right from the start. It arrived fast, was packaged securely, and installed without any issues. Once up and running, the drive performed exactly as expected—quiet, cool, and incredibly reliable. Transfer speeds are smooth, and it integrated seamlessly into my NAS setup. For large storage needs, backups, or expanding a home server, this drive is a powerhouse. If you’re looking for top-tier performance, huge capacity, and dependable WD Red Pro quality, this 26TB model is a fantastic choice. Would absolutely purchase again. ... show more
Reviewed in the United States on November 28, 2025 by Greg

  • Review: My rocky two-year run with WD Red Plus 4TB drives
Capacity: 4TB Style: Red Plus
I built a small TrueNAS box with four WD Red Plus 4TB drives. Within the first year, one drive began throwing SMART errors. Because past RMAs with WD had taken a month or more, I bought a fifth drive out-of-pocket to keep the NAS healthy while I waited on support. Things went downhill from there. Eventually two drives started failing around the same time—the point where this whole troubleshooting saga began. I tried to use a “white-label” WD replacement they’d sent me the year before (kept sealed as a cold spare), but it was dead on arrival. That pushed me to buy a sixth drive to stay afloat and RMA the DOA unit. When the RMA replacement finally arrived, it lasted about two weeks before it started logging read errors and then disappeared entirely from the system. I opened another RMA. As of now, I’ve purchased or received a total of 8 WD Red Plus drives and 5 of them have failed in some way (including the DOA spare and the two-week wonder). I’m still waiting on two outstanding RMA replacements, and I’ve just added another drive to the RMA queue. This round, I cut my losses and bought a Seagate IronWolf Pro 4TB to replace the latest failure. What went well When they work, performance and acoustics are fine for a home NAS. WD does honor RMAs. What didn’t Reliability (for me) was poor: 5/8 drives failed within ~2 years. RMA speed: turnarounds often stretched to a month or more. Confidence hit: receiving a DOA replacement and a replacement that died in ~2 weeks eroded trust. Verdict Based on my experience, I can’t recommend WD Red Plus 4TB drives. The failure rate, DOA spare, and slow RMA cycle created too much risk for my data and too much hassle for me. I’ve moved to Seagate IronWolf Pro to restore some confidence in the array. Tips I learned the hard way Test every spare immediately (SMART short + long) so you can RMA within the seller’s return window. Monitor SMART weekly and schedule ZFS scrubs; act on “pending sector” or read-failure alerts right away. Keep a known-good spare on hand to minimize downtime while RMAs drag on. Your mileage may vary, but this was my honest, first-hand experience with WD Red Plus 4TBs. ... show more
Reviewed in the United States on October 7, 2025 by Nate

  • Good value per Terabyte.
Capacity: 16TB Style: Red Pro
I replaced 8 six year old 4T drives with 4 of these 16T drives in my NAS. The drives went right in and worked like a charm. I noticed no notable sound increase and the speed was no different than my last ZFS array. I’ve always had good luck with these drives from a durability and mass storage perspective. Their reliability is generally solid and they do what I need. They easily integrated. They are slightly heavier than my 4T drives. ... show more
Reviewed in the United States on December 7, 2025 by ndb217

  • Good, but noisey.
Capacity: 20TB Style: Red Pro
Works well, just very noisey on boot, coming out of sleep and when reading. Didn't notice my 8TB, but this one I definitely notice every time it's in use.
Reviewed in the United States on January 5, 2026 by David May

  • A Big Hard Drive that Works
Capacity: 12TB Style: Red Plus
I use this in an external hard drive caddy - one of the things that looks like a toaster an connects to the computer by USB 3. It works well and is as fast as can be expected for a drive of this specification in an extern caddy. The thing about hard drives is that your chances of getting a good one that will work well for years are huge. There is a trifling small chance you will get a dud that will fail after not much use. Happily, in this case I got a good one. ... show more
Reviewed in the United States on January 5, 2026 by Photomagica

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...