- 4TB storage capacity designed specifically for security systems and video surveillance
- Engineered for 24/7 always-on operation in DVRs, NVRs, and surveillance servers
- Supports up to 64 simultaneous HD camera streams
- AllFrame™ technology reduces frame loss and improves playback reliability
- 5400 RPM class drive with SATA 6Gb/s interface and 256MB cache
- Built to withstand high-temperature environments and workload rates of up to 180TB/year
- Compatible with wide range of surveillance equipment from major brands
- Ideal for home security, small business monitoring, and enterprise surveillance systems
| Specification | Detail |
|---|---|
| Brand | Western Digital (WD) |
| Series | WD Purple Surveillance |
| Model | WD43PURZ / WD40PURZ |
| Capacity | 4TB |
| Form Factor | 3.5-inch |
| Interface | SATA III (6Gb/s) |
| Rotational Speed | 5400 RPM (IntelliPower) |
| Cache | 256MB |
| Camera Support | Up to 64 HD cameras |
| Workload Rate | Up to 180TB/year |
| MTBF | 1 million hours |
| Operating Temperature | 0°C to 65°C |
| Dimensions | 147 x 101.6 x 26.1 mm |
| Weight | Approx. 570g |
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