
ST4000VX016
SkyHawk 4 TB surveillance HDD
- Capacity
- 4 TB
- Form factor
- 3.5-inch
- Interface
- SATA 6 Gb/s

Purple 6 TB surveillance HDD
A recording-focused hard drive for compatible, continuously operating surveillance recorders.
Check these details against your site, existing equipment and installation needs.
| Brand | WD |
|---|---|
| Model | WD64PURZ |
| Product type | Surveillance HDD |
| Capacity | 6 TB |
| Form factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Recording technology | CMR |
| Cache | 256 MB |
| Camera support | Up to 64 single-stream HD cameras (dependent on stream settings) |
| Drive bays supported | Up to 16 |
| Workload rating | 180 TB/year |
| Operating temperature | 0°C to 65°C |
Specifications checked on 25 October 2026. Details refer to the linked manufacturer variant; confirm the supplied model, compatibility and included accessories with your quotation.
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