Description
WD Purple SC HA500 4TB 3.5" Surveillance Internal Hard Drive
The WD Purple SC HA500 4TB Surveillance Hard Drive is engineered specifically for high-definition, 24/7 always-on security systems. Designed to withstand the thermal fluctuations and equipment vibrations within NVR and DVR environments, this 3.5-inch internal hard drive ensures smooth, reliable video playback and recording without dropped frames.
Equipped with Western Digital's exclusive AllFrame™ technology, the WD Purple HA500 series improves ATA streaming to reduce frame loss and enhance overall video playback quality. With a workload rating optimized for multi-bay surveillance systems and support for high-definition cameras, it is the ideal storage foundation for home and small-to-medium business security setups.
Key Features
- Engineered for Surveillance: Purpose-built for 24/7, always-on high-definition security DVR and NVR systems.
- AllFrame™ Technology: Reduces video frame loss, improves playback performance, and optimizes multi-stream recording.
- High Workload Rating: Handles up to 180 TB/year workload rate to easily manage heavy surveillance write cycles.
- Multi-Camera Support: Optimized to support up to 64 single-stream HD security cameras simultaneously.
- Tarnish-Resistant Components: Built with durable internal components to protect the drive in harsh server and enclosure environments.
Technical Specifications
| Brand | Western Digital (WD) |
| Product Line | WD Purple |
| Model / SKU | WD43PURZ / SC HA500 |
| Capacity | 4 TB |
| Form Factor | 3.5-inch Internal HDD |
| Interface | SATA 6 Gb/s |
| Supported Cameras | Up to 64 HD Cameras |
| Workload Rating | 180 TB / Year |