Western Digital WD221PURP – High-Capacity Surveillance Storage
The Western Digital WD221PURP is a high-performance surveillance storage solution designed to meet the demands of modern enterprise security systems. This device boasts a massive 22TB storage capacity, making it an ideal choice for large-scale surveillance deployments. With a 7200RPM spindle speed and 512MB cache, this hard drive delivers exceptional performance and reliability. The SATA3 interface ensures seamless integration with existing infrastructure, while the 265MB/s data transfer rate enables fast and efficient data processing. Engineered for 24/7 operation, this device is built to withstand the rigors of continuous surveillance, supporting up to 64 cameras and offering a 2.5 million hour MTBF.
In the context of enterprise security, this device provides a robust storage solution for IP cameras, NVRs, and DVRs. Its high-capacity storage and fast data transfer rates enable the simultaneous recording and playback of multiple camera feeds, making it an essential component of modern surveillance systems. its reliability and durability ensure that critical security footage is always available, reducing the risk of data loss and system downtime.
In terms of deployment, this device is designed to be easily integrated into existing infrastructure, with a standard 3.5-inch form factor and SATA3 interface. This makes it an ideal choice for upgrading or expanding existing surveillance systems, as well as for new deployments. With its exceptional performance, reliability, and capacity, this device is a critical component of any modern enterprise security system.
Technical Specifications
| Brand | Western Digital |
| SKU | WD221PURP |
| Category | Servers & Storage |
| Capacity | 22TB |
| Spindle Speed | 7200RPM |
| Cache | 512MB |
| Interface | SATA3 |
| Data Transfer Rate | 265MB/s |
| MTBF | 2.5 million hours |
| View all Western Digital Products → | |
Challenges Solved by this Solution
For IT professionals responsible for managing enterprise security systems, one of the biggest pain points is ensuring that critical security footage is always available and easily accessible. This can be a significant challenge, particularly in large-scale deployments with multiple cameras and high storage demands. The Western Digital WD221PURP addresses this challenge by providing a high-capacity, high-performance storage solution that is designed for surveillance applications. By deploying this device, IT professionals can ensure that their security systems are always running at peak performance, with minimal risk of data loss or system downtime. This can help to reduce IT overhead, improve operational efficiency, and mitigate the risk of security breaches.
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As a 100% Aussie-owned and operated business, we are a trusted partner for Western Digital. We empower enterprise procurement with dedicated B2B account support and flexible payment options.
Frequently Asked Questions
What are the key considerations when selecting a storage solution for surveillance applications?
When selecting a storage solution for surveillance applications, it’s essential to consider factors such as capacity, performance, and reliability. The storage solution should be able to handle the demands of multiple cameras and high-resolution video feeds, while also ensuring that critical security footage is always available and easily accessible.
How does the Western Digital WD221PURP support high-capacity surveillance deployments?
The Western Digital WD221PURP supports high-capacity surveillance deployments with its massive 22TB storage capacity, fast data transfer rates, and high-performance spindle speed.
What is the typical deployment scenario for this device?
The Western Digital WD221PURP is typically deployed in large-scale surveillance systems, where high-capacity storage and fast data transfer rates are critical. This can include applications such as IP cameras, NVRs, and DVRs.
Can the TECHOM Systems Sales team provide support for installation and deployment?
Yes, the TECHOM Systems Sales team can provide support for installation and deployment, as well as consulting services and onsite audits. Please contact us for more information.
What are the benefits of using a SATA3 interface in surveillance storage applications?
The SATA3 interface provides fast data transfer rates and seamless integration with existing infrastructure, making it an ideal choice for surveillance storage applications.


Ready to Deploy Western Digital Wd Purple Pro 22tb 3.5′ Surveillance Hdd 7200rpm 512mb Sata3 265mb/s 550tbw 24×7 64 Cameras Av Nvr Dvr 2.5mil Mtbf 5yrs (WD221PURP)?
Product Ref: TOS-340053 • Get enterprise pricing, volume discounts, and Australian support.























