
Western Digital WD Purple 4TB Surveillance HDD Renewed
Optimized Storage for Your Surveillance SystemThe Western Digital WD Purple Surveillance Hard Drive is engineered for 24/7 operation in high-definition security systems. With support for multiple cameras and a high workload rate, it delivers reliable performance for your surveillance needs. Capa...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Optimized Storage for Your Surveillance System
The Western Digital WD Purple Surveillance Hard Drive is engineered for 24/7 operation in high-definition security systems. With support for multiple cameras and a high workload rate, it delivers reliable performance for your surveillance needs.
- Capacity: 4TB
- Interface: SATA 6 Gb/s
- Cache: 256 MB
- Form Factor: 3.5"
- Designed for: Surveillance Systems
- Workload Rate: Up to 180 TB/yr
- Camera Support: Up to 64 Cameras
Key Features
Engineered specifically for mainstream surveillance systems.
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 rate². | ²Workload 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.
WD Renewed / Recertified
1 Year Warranty
Specifications
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View on Amazon →Pros & Cons
👍 Pros
- Specifically engineered for mainstream surveillance systems, ensuring optimal performance in this application.
- Features AllFrame technology, delivering optimizations for write-intensive, low bit-rate, high stream-count workloads typical in surveillance.
- Supports an impressive workload rate of up to 180 TB/yr, ideal for demanding, continuous recording environments.
- Designated as a WD Renewed / Recertified product, offering a potentially more cost-effective solution.
- Comes with a 1 Year Warranty, providing a period of coverage and assurance for a renewed product.
👎 Cons
- Being a "renewed/recertified" product might raise concerns for some users regarding its long-term reliability compared to new drives.
- The high workload rate specification applies to surveillance, making it less optimized for typical desktop or gaming use cases.
- Performance details are tailored for write-intensive, low bit-rate, high stream-count applications, not necessarily general data storage.
- The specific impact of "AllFrame technology" on performance, while beneficial for surveillance, is not quantified with benchmark numbers.
- The 1-year warranty is shorter than what might be offered on a brand-new, non-renewed hard drive from Western Digital.