---
product_id: 467377967
title: "Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5\" - WD221PURP"
brand: "western digital"
price: "6991 kr"
currency: DKK
in_stock: false
url: https://www.desertcart.dk/products/467377967-western-digital-22tb-wd-purple-pro-surveillance-internal-hard-drive
store_origin: DK
region: Denmark
---

# SATA 6 Gb/s ultra-fast interface 22TB massive capacity AI-optimized AllFrame tech Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP

**Brand:** western digital
**Price:** 6991 kr
**Availability:** ❌ Out of Stock

## Summary

> 🎥 Unlock the future of surveillance with unstoppable storage power!

## Quick Answers

- **What is this?** Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP by western digital
- **How much does it cost?** 6991 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/467377967-western-digital-22tb-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

- • **Massive 22TB Storage:** Store and analyze endless HD surveillance footage without compromise.
- • **Rock-Solid Reliability:** MTBF up to 2.5 million hours ensures your data stays safe around the clock.
- • **Supports 64 HD Cameras:** Optimized for multi-stream smart cameras in demanding surveillance setups.
- • **Enterprise-Grade Endurance:** Handles up to 550TB/year workload for nonstop 24/7 video capture.
- • **AI-Enhanced Video Reliability:** AllFrame AI tech reduces frame loss for flawless playback every time.

## Overview

The Western Digital 22TB WD Purple Pro HDD is a high-capacity, enterprise-class internal hard drive designed specifically for AI-enabled, always-on surveillance systems. Featuring OptiNAND technology and AllFrame AI, it supports up to 64 HD camera streams with a 7200 RPM SATA 6 Gb/s interface, 512MB cache, and a workload rating of 550TB/year. Built for 24/7 reliability with an MTBF of 2.5 million hours, this drive is engineered to power advanced video analytics and deep learning applications.

## Description

Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP

## Features

- The WD Purple Pro HDD, with OptiNAND technology in 22TB(1), delivers big capacity in a drive engineered for advanced, AI-enabled, always-on smart video recorders, appliances, and servers. | (1) 1TB = one trillion bytes. Actual user capacity may be less, depending on operating environment.Specific uses: Surveillance
- Western Digital's exclusive AllFrame AI technology improves ATA streaming to help reduce frame loss and improve overall video playback.
- WD Purple Pro drives are optimized to handle up to 64 single-stream HD cameras(2) as well as many of the latest smart cameras that transmit multiple streams. | (2) Single stream per camera @ 3.2Mbps (1080p, H.265, 25 fps). Results may vary depending on camera resolution, file format, frames per second, software, system settings, video quality, and other factors.
- With a workload rating up to 550TB/year(3), these drives are built to keep up with heavy video data capture and analysis. | (3) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.
- The reliable WD Purple Pro is engineered with an MTBF of up to 2.5 million hours(4) for advanced smart video solutions that operate in 24/7 environments. | (4) Projected values. When final, MTBF, and AFR specifications will be based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions, workload of 220TB/year, and drive temperature of 40°C. Derating of MTBF and AFR will occur above these parameters, up to 550TB writes per year, and 65°C drive temperature. MTBF and AFR ratings do not predict an individual drive’s reliability and do not constitute a warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Hard Drive | 22 TB Mechanical Hard Disk |
| Brand | Western Digital |
| Series | WD Purple Pro |
| Item model number | WD221PURP-SPB9SY0 |
| Item Weight | 1.48 pounds |
| Product Dimensions | 5.79 x 4 x 1.03 inches |
| Item Dimensions  LxWxH | 5.79 x 4 x 1.03 inches |
| Color | Purple |
| Flash Memory Size | 22 TB |
| Hard Drive Interface | Serial ATA-600 |
| Hard Drive Rotational Speed | 7200 RPM |
| Voltage | 28 Volts |
| Batteries | 1 AAAA batteries required. |
| Manufacturer | Western Digital Technologies, Inc. |
| Language | English |
| ASIN | B0B5VYRJ6Q |
| Is Discontinued By Manufacturer | No |
| Date First Available | July 18, 2022 |

## Product Details

- **Digital Storage Capacity:** 22000 GB
- **Hard Disk Interface:** Serial ATA-600
- **Connectivity Technology:** SATA
- **Brand:** Western Digital
- **Special Feature:** Dust Resistant
- **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
- **Color:** Purple

## Images

![Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP - Image 1](https://m.media-amazon.com/images/I/71FjtNPb7eL.jpg)
![Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP - Image 2](https://m.media-amazon.com/images/I/71kZLHBjsFL.jpg)
![Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP - Image 3](https://m.media-amazon.com/images/I/91JehS2y-wL.jpg)
![Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP - Image 4](https://m.media-amazon.com/images/I/81s0cykrM-S.jpg)
![Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP - Image 5](https://m.media-amazon.com/images/I/91JSB6U0K2S.jpg)

## Available Options

This product comes in different **Capacity, Style** 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 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP
- CyberPower RCCARD100 Cloud Monitoring Card
- CyberPower CP1500PFCRM2U PFC Sinewave UPS System, 1500VA/1000W, 8 Outlets, AVR, Short Depth 2U Rackmount

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**Shop now:** [https://www.desertcart.dk/products/467377967-western-digital-22tb-wd-purple-pro-surveillance-internal-hard-drive](https://www.desertcart.dk/products/467377967-western-digital-22tb-wd-purple-pro-surveillance-internal-hard-drive)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-25*