Western Digital Purple 4TB 5400RPM 3.5 Inch SATA Surveillance Desktop Internal HDD :
Overview :
The Western Digital Purple 4TB Surveillance HDD is engineered specifically for 24/7 security recording, offering reliable performance for DVR and NVR systems. Designed with WD’s All Frame technology, this drive helps reduce video frame loss, improve playback accuracy, and support high-definition surveillance workloads. Whether used in home security setups or enterprise-grade monitoring solutions, the Western Digital Purple 4TB 5400RPM 3.5 Inch SATA Surveillance Desktop Internal HDD ensures long-lasting durability, low power consumption, and seamless integration with a wide range of surveillance systems. With support for multiple HD camera streams, Western Digital Purple 4TB 5400RPM 3.5 Inch SATA Surveillance Desktop Internal HDD is built to meet the demanding requirements of modern video monitoring environments.
Key Features :
Optimized for 24/7 surveillance operation
All Frame Technology to minimize frame drops and improve video playback
Supports up to 64 HD cameras in a single system
5400 RPM Class for cooler and quieter operation
Enhanced reliability for continuous video recording workloads
Designed for DVRs, NVRs, and AI-enabled security systems
Low power consumption for efficient, long-term use
Built for harsh environments with improved performance in high-temperature systems
Specification Table :
| Model | Western Digital Purple 4TB Surveillance HDD |
| Capacity | 4TB |
| Interface | SATA 6Gb/s |
| Form Factor | 3.5-inch |
| RPM Class | 5400 RPM |
| Cache | 64MB or higher (varies by batch) |
| Workload Rating | Up to 180TB/year |
| All Frame Technology | Yes |
| Camera Support | Up to 64 HD cameras |
| Operating Temperature | 0°C to 65°C |
| Non-Operating Temperature | −40°C to 70°C |
| Power Consumption (Read/Write) | ~5.3W (typical) |
| Power Consumption (Idle) | ~3.3W |
| Noise (Idle/Seek) | ~23 dBA / 24 dBA |
| Dimensions (L × W × H) | 147 × 101.6 × 26.1 mm |
| Weight | ~600g |
| Warranty | 3 years |
