---
product_id: 382461934
title: "Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5\" - WD121PURP"
brand: "western digital"
price: "4753 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/382461934-western-digital-12tb-wd-purple-pro-surveillance-internal-hard-drive
store_origin: RO
region: Romania
---

# 7200 RPM high-speed rotation 12TB massive storage SATA 6 Gb/s ultra-fast interface Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP

**Brand:** western digital
**Price:** 4753 Lei
**Availability:** ✅ In Stock

## Summary

> 💜 Purple power for pro-level surveillance storage!

## Quick Answers

- **What is this?** Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP by western digital
- **How much does it cost?** 4753 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/382461934-western-digital-12tb-wd-purple-pro-surveillance-internal-hard-drive)

## 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

- • **256 MB Cache Memory:** Boosts performance by minimizing lag during heavy workloads.
- • **Massive 12TB Capacity:** Store years of surveillance footage without compromise.
- • **SATA 6 Gb/s Interface:** Seamless integration with modern systems for lightning-fast transfers.
- • **Blazing 7200 RPM Speed:** Ensures rapid data access and smooth video playback.
- • **Built for 24/7 Surveillance:** Engineered to handle continuous, high-demand video recording.

## Overview

The Western Digital 12TB WD Purple Pro is a 3.5-inch mechanical hard drive designed specifically for surveillance systems. Featuring a massive 12TB capacity, 7200 RPM rotational speed, and a SATA 6 Gb/s interface, it delivers reliable, high-speed performance with a 256 MB cache to support continuous 24/7 video recording workloads.

## Description

Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP

## Features

- Gledring
- Suitable for Audi A8 (4H) 2010-2017
- 100% perfect fit thanks to precise measurements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Western Digital |
| Product Dimensions | 14.7 x 10.16 x 2.61 cm; 660 g |
| Item model number | WD121PURP-SPB5SY0 |
| Manufacturer | Western Digital |
| Series | WD Purple Pro Surveillance Hard Drive |
| Color | Purple |
| Form Factor | 3.5-inch |
| Hard Drive Size | 12 TB |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | Serial ATA |
| Hard Disk Rotational Speed | 7200 RPM |
| Wattage | 3600 |
| Hardware Platform | PC |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Weight | 2 g |
| Number Of Lithium Ion Cells | 5 |
| Number of Lithium Metal Cells | 5 |
| Item Weight | 660 g |

## Product Details

- **Digital storage capacity:** 12 TB
- **Hard disk interface:** Serial ATA
- **Connectivity technology:** SATA
- **Brand:** Western Digital
- **Special features:** Data Recovery Service
- **Hard disk form factor:** 3.5 Inches
- **Hard disk description:** Mechanical Hard Disk
- **Compatible devices:** Server, Storage System, Video Surveillance System
- **Installation type:** Internal Hard Drive
- **Colour:** Purple

## Images

![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 1](https://m.media-amazon.com/images/I/81EsDDkfd0L.jpg)
![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 2](https://m.media-amazon.com/images/I/81dEQNM0-cL.jpg)
![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 3](https://m.media-amazon.com/images/I/81s0cykrM-S.jpg)
![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 4](https://m.media-amazon.com/images/I/91JSB6U0K2S.jpg)
![Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP - Image 5](https://m.media-amazon.com/images/I/81fXIaTY1MS.jpg)

## Available Options

This product comes in different **Capacity** options.

## Questions & Answers

**Q: Can it be installed vertical instead of horizontal inside my lorex nvr?**
A: I don't see any reason why not.  Mine is installed in a Lorex NVR, but as I recall, it mounts horizontally.

**Q: Are these OEM or retail drives?**
A: OEM

**Q: Will this work in a Desktop Computer ?**
A: I had a bunch of issues with this in my desktop... I ended up sending it back and getting  two of these Seagate FireCuda HDD 8TB Internal Hard Drive HDD - 3.5 Inch CMR SATA 6Gb/s 7200RPM 256MB Cache 300TB/year with Rescue Services (ST8000DX001)

**Q: In case of failure, should we contact the seller or the WD?**
A: WD

## Frequently Bought Together

- Western Digital 12TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD121PURP
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- Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD85PURZ

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-23*