The
can be used in a PC, but it is primarily optimized for 24/7 surveillance systems and may offer slower performance for general desktop tasks compared to a standard PC drive.
Key Specifications
According to various retail and product pages, the
Western Digital 4TB Purple HDD
(models such as
,
WD43PURZ
,
WD40PURZ
) has the following specifications:
- Capacity: 4 TB (4000 GB)
- Form Factor: 3.5-inch
- Interface: SATA 6 Gb/s (SATA III)
- Rotational Speed: 5400 RPM class
- Cache Size: 64 MB or 256 MB, depending on the specific model/version
- Workload Rate: Up to 180 TB per year
- Optimized for: 24/7, always-on, high-definition security systems
- Special Features: WD AllFrame technology to reduce frame loss in video recording
- Compatibility: Compatible with DVRs, NVRs, and PCs
