WD Purple 4TB Surveillance Hard Drive (WD43PURZ)
More cameras. More clarity. More surveillance. Capture it in Purple.
Engineered specifically for surveillance security systems, the WD Purple 4TB hard drive delivers reliability and performance for continuous video recording.
Key Features
- Designed for surveillance security systems
- Supports up to 180 TB/yr workload rate*
- Tuned for write‑intensive, low bit‑rate, high stream‑count applications typical of most surveillance uses
- Prioritized write operations to maximize surveillance performance
- TLER and ATA streaming support
- Supports more than eight bays**
- Tarnish‑resistant components**
Technical Specifications
| Specification | Detail |
|---|---|
| Model | WD Purple WD43PURZ |
| Capacity | 4TB |
| Interface | SATA III |
| Data Transfer Rate | SATA III: 6.0 Gbit/s |
| Cache | 128MB |
| Rotational Speed | 5400 RPM |
| Physical Drive Size | 3.5" |
| Packaging | OEM anti-static bag |
Workload Rate Definition
* 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.
** For capacities 4TB and higher.
