Description
Western Digital WD Purple 1TB Surveillance Hard Drive – 3.5″ SATA – 5400RPM – 64MB Cache (WD11PURZ)
The Western Digital WD Purple WD11PURZ is a 1TB surveillance hard drive designed specifically for security and video recording systems.
Built for continuous 24/7 operation, it supports up to 64 HD camera streams simultaneously, making it ideal for NVRs, DVRs, and IP CCTV systems.
The AllFrame™ technology enhances video playback and reduces frame loss, ensuring smooth, reliable footage capture even under heavy workloads.
With low power consumption, improved vibration resistance, and 5400 RPM performance, WD Purple drives offer the long-term reliability demanded by security professionals.
Perfect for small-to-medium security systems, this 1TB model is a cost-effective, durable storage solution certified for compatibility with major surveillance platforms, including Hikvision, Dahua, and Vista NVRs.
🔧 Key Features:
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1TB capacity – ideal for small to medium CCTV systems
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Optimised for 24/7 operation
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WD AllFrame™ technology reduces frame drops and data loss
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Supports up to 64 HD cameras simultaneously
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5400 RPM / 64MB cache for consistent performance
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SATA 6Gb/s interface
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Low power consumption & heat output
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Enhanced vibration resistance for multi-drive systems
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Compatible with NVRs, DVRs, and IP CCTV recorders
⚙️ Technical Specifications:
| Attribute | Value |
|---|---|
| Brand | Western Digital (WD) |
| Series | WD Purple Surveillance |
| Model / SKU | WD11PURZ |
| Capacity | 1TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Rotational Speed | 5400 RPM |
| Cache | 64MB |
| Workload Rate | Up to 180 TB/year |
| Supported Cameras | Up to 64 HD Streams |
| Technology | WD AllFrame™ |
| MTBF (Mean Time Between Failures) | 1,000,000 hours |
| Operating Temperature | 0°C – 65°C |
| Noise Level (Idle/Seek) | 21dBA / 22dBA |
| Power Consumption (Read/Write) | ~3.3W |
| Compatibility | DVRs, NVRs, IP CCTV, Access Control Recorders |
| Certifications | CE, UKCA, RoHS |
| Category | Security > CCTV Systems > CCTV Recording > CCTV HDD Storage – Capacity & Speed |
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