Western Digital
Western Digital WD33PURZ-SPBWPY0 3TB Purple Surveillance HDD
★★★★★
Surveillance-Class Storage for Peace of MindThe Western Digital WD Purple Surveillance Hard Drive is engineered for the demands of 24/7 video surveillance recording. Designed to withstand the harsh conditions of NVR environments, this drive delivers reliable performance and helps reduce frame los...
$164.99*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Surveillance-Class Storage for Peace of Mind
The Western Digital WD Purple Surveillance Hard Drive is engineered for the demands of 24/7 video surveillance recording. Designed to withstand the harsh conditions of NVR environments, this drive delivers reliable performance and helps reduce frame loss for smooth video playback.
- Capacity: 3 TB
- Interface: SATA 6 Gb/s
- Cache: 256 MB
- Form Factor: 3.5"
- Rotational Speed: 5400 RPM
- Technology: WD AllFrame
Key Features
Engineered for mainstream surveillance systems
WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications
Supports up to 180 TB/yr workload rate(3) | (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.
Support for up to 16 bays(7) | (7) 1TB through 2TB support up to eight bays; 3TB and above support up to 16 bays.
Tarnish-resistant components(6) | (6) Tarnish resistant components for capacities 3TB and higher.
Specifications
Product Type
Surveillance HDD
Capacity
3TB
Series
Purple
Model
WD33PURZ-SPBWPY0
Workload Rate
Up to 180 TB/yr
Bay Support
Up to 16 bays
Technology
WD AllFrame
Component Feature
Tarnish-resistant components
Similar Products
Other products from the same family that visitors often consider:
✓ AvailableWestern Digital WD Purple Surveillance 3TB Renewed HDD
$110.00
View on Amazon →
✓ AvailableWestern Digital WD30PURX Purple 3TB Surveillance HDD
$153.00
View on Amazon →
✓ AvailableWestern Digital WD30EZRX 3TB Green SATA HDD
$136.99
View on Amazon →
✓ AvailableWestern Digital HDN724030ALE640 3TB SATA HDD
$74.00
View on Amazon →
✓ AvailableWestern Digital HUS724030ALA640 3TB Enterprise HDD
$33.99
View on Amazon →Pros & Cons
👍 Pros
- Engineered specifically for mainstream surveillance systems, ensuring optimized performance.
- Integrates WD AllFrame technology, delivering optimizations for write-intensive, low bit-rate, and high stream-count workloads.
- Supports a substantial workload rate of up to 180 TB per year, suitable for continuous recording environments.
- Designed with tarnish-resistant components for capacities of 3TB and higher, enhancing long-term reliability.
- Supports integration into systems with up to 16 drive bays for expanded surveillance storage.
👎 Cons
- The 180 TB/yr workload rate can vary based on hardware, software, and configuration, not a guaranteed fixed rate.
- Tarnish-resistant components are only included for capacities of 3TB and higher, not across all available Purple HDDs.
- Optimizations are specifically for "mainstream surveillance systems," potentially making it less suitable for other data storage applications.
- The detailed workload rate definition may require users to understand complex calculations to verify actual performance.
Frequently Asked Questions
What type of systems is the Western Digital 3TB Purple Surveillance HDD designed for?
This 3TB Purple Surveillance HDD is specifically engineered for mainstream surveillance systems, optimizing performance for common surveillance workloads.
What is WD AllFrame technology and how does it benefit surveillance applications?
WD AllFrame technology provides optimizations tailored for write-intensive, low bit-rate, and high stream-count workloads, which are typical in mainstream surveillance applications, enhancing data integrity and video playback.
What is the maximum workload rate this hard drive can handle?
The drive supports a workload rate of up to 180 TB per year, although this rate can vary depending on your specific hardware, software components, and configurations.
Does this hard drive offer any features for improved durability in surveillance environments?
Yes, capacities of 3TB and higher, like this model, include tarnish-resistant components to enhance durability and reliability over time.
How many drive bays can this 3TB WD Purple HDD support in a system?
This 3TB hard drive is designed to support systems with up to 16 drive bays, allowing for flexible storage expansion in surveillance setups.
Related Products
