---
product_id: 319234981
title: "WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5\" - WD121KFBX"
brand: "western digital"
price: "VT5392"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/319234981-wd-red-pro-12tb-nas-internal-hard-drive-7200-rpm
store_origin: VU
region: Vanuatu
---

# 7200 RPM high-speed performance 12TB massive storage 5-year limited warranty WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KFBX

**Brand:** western digital
**Price:** VT5392
**Availability:** ✅ In Stock

## Summary

> 💾 Elevate your NAS game with storage that means business.

## Quick Answers

- **What is this?** WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KFBX by western digital
- **How much does it cost?** VT5392 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/319234981-wd-red-pro-12tb-nas-internal-hard-drive-7200-rpm)

## Best For

- western digital enthusiasts

## Why This Product

- Trusted western digital brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **NASware 3.0 Tech:** Optimized for 1-24 bay NAS systems ensuring rock-solid reliability.
- • **Massive 12TB Capacity:** Store your entire digital universe without compromise.
- • **3D Active Balance Plus:** Minimizes vibration for ultra-stable, long-lasting operation.
- • **Blazing 7200 RPM Speed:** Experience rapid data access and seamless multitasking.
- • **5-Year Limited Warranty:** Confidence backed by industry-leading protection.

## Overview

The WD Red Pro 12TB NAS Internal Hard Drive delivers enterprise-grade performance with 7200 RPM speed, 256MB cache, and SATA 6 Gb/s interface. Designed specifically for NAS environments with 1-24 bays, it features NASware 3.0 technology and 3D Active Balance Plus for enhanced reliability and vibration protection. Backed by a 5-year limited warranty, this 3.5-inch drive is perfect for professionals demanding robust, high-capacity storage solutions.

## Description



## Features

- Available in large capacities with support for 1-24 Bays
- Enhanced reliability with 3D active Balance Plus technology and error recovery controls with NASware 3. 0 technology
- Extended drive testing to ensure each drive is tested for extended reliable operation
- Vibration & shock protection
- 5-Year Limited warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Western Digital |
| Manufacturer | red |
| Series | WD Red Pro |
| Colour | Red |
| Form Factor | 3.5-inch |
| Item Height | 1.03 Inches |
| Item Width | 4 Inches |
| Product Dimensions | 14.7 x 10.16 x 2.61 cm; 660 g |
| Batteries | 1 AAAA batteries required. |
| Item model number | WD121KFBX |
| Hard Drive Size | 12 TB |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | Serial ATA |
| Hard Disk Rotational Speed | 7200 RPM |
| Hardware Platform | Mac, PC |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2.6 Watt Hours |
| Lithium Battery Weight | 5 Grams |
| Number of Lithium Ion Cells | 4 |
| Included Components | HDD |
| Manufacturer | red |
| Item Weight | 660 g |

## Product Details

- **Digital Storage Capacity:** 12 TB
- **Hard Disk Interface:** Serial ATA
- **Connectivity Technology:** SATA
- **Brand:** Western Digital
- **Hard Disk Form Factor:** 3.5 Inches
- **Hard Disk Description:** Mechanical Hard Disk
- **Compatible Devices:** Desktop
- **Installation Type:** Internal Hard Drive
- **Colour:** Red
- **Hard Disk Size:** 12 TB

## Images

![WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KFBX - Image 1](https://m.media-amazon.com/images/I/61Q9UzaW0ML.jpg)
![WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KFBX - Image 2](https://m.media-amazon.com/images/I/71VsU3BGiBL.jpg)
![WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KFBX - Image 3](https://m.media-amazon.com/images/I/617lBvONK3L.jpg)
![WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KFBX - Image 4](https://m.media-amazon.com/images/I/71ylt8oVrTL.jpg)
![WD Red Pro 12TB NAS Internal Hard Drive - 7200 RPM Class, SATA 6 GB/S, 256 MB Cache, 3.5" - WD121KFBX - Image 5](https://m.media-amazon.com/images/I/617X1OPpiWL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Can i use this in wd cloud ex2 ultra**
A: Yes

## Frequently Bought Together

- Western Digital 12TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD121KFBX
- Synology 2-Bay DiskStation DS224+ (Diskless)

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**Shop now:** [https://www.desertcart.vu/products/319234981-wd-red-pro-12tb-nas-internal-hard-drive-7200-rpm](https://www.desertcart.vu/products/319234981-wd-red-pro-12tb-nas-internal-hard-drive-7200-rpm)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-23*