WD Western Digital Purple 3.5″ WD44PURZ 4TB 5400rpm 128MB SATA3 Hard Disk

**WD Purple 4TB Surveillance Hard Drive – Purpose-Built for 24/7 Security Systems**

The WD Purple WD44PURZ delivers professional-grade storage engineered specifically for surveillance applications. This 3.5-inch drive features 4TB capacity with optimized 5400 RPM performance and 128MB cache, designed to handle continuous recording from up to 64 HD cameras simultaneously.

**Key Features:**
– **AllFrame Technology** – Reduces pixel errors and video interruptions for smooth playback
– **24/7 Reliability** – Built for always-on operation with 180TB/year workload rating
– **Low Power Consumption** – Runs cooler and extends system lifespan
– **SATA3 Interface** – Fast 6Gb/s data transfer with broad compatibility
– **3-Year Warranty** – Extended coverage for professional applications

**Unique Benefits:**
– Optimized firmware prioritizes video streaming over error correction
– Enhanced vibration tolerance for multi-drive surveillance systems
– Purpose-built for DVRs, NVRs, and video surveillance infrastructure
– Superior performance compared to standard desktop drives in security applications

Ideal for security professionals, businesses, and advanced home surveillance setups requiring dependable, continuous video recording and storage.