About Western Digital Purple 4TB Surveillance Internal Hard Drive – WD43PURZ
The Western Digital Purple 4TB Surveillance HDD (WD43PURZ) is purpose-built for the demanding needs of modern CCTV and security DVR/NVR systems. Using AllFrame™ technology, it enhances ATA streaming to minimise errors, pixilation, and video interruptions.
With support for up to 64 high-definition cameras, this drive ensures smooth, uninterrupted footage capture in both home and commercial surveillance setups. Optimised for continuous operation, it’s rated for workloads up to 180TB/year and is designed to withstand high-temperature environments in security systems.
Features of the Western Digital Purple 4TB Surveillance Internal Hard Drive – WD43PURZ
| Feature | Details |
|---|---|
| Brand | Western Digital (WD) |
| Series | Purple Surveillance |
| Model Number | WD43PURZ |
| Capacity | 4TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Cache | 64 MB |
| RPM | 5400 RPM (Class) |
| Workload Rating | Up to 180TB/year |
| Camera Support | Up to 64 HD cameras |
| Technology | AllFrame™ |
| Operating Temperature | 0°C to 65°C |
| Warranty | 3 Years |
Best For
- CCTV DVR & NVR systems (home & commercial)
- IP and analogue camera setups
- Continuous recording & long-term data retention
- High-reliability surveillance applications
