WD44PURZ Western Digital 4TB WD Purple SATA 6Gbs Hard Drive
WD44PURZ Overview
The Western Digital Purple 4TB (Model: WD44PURZ) is a specialized, high-performance hard drive designed specifically for the demanding environment of 24/7, high-definition surveillance systems. As part of the WD Purple family, this drive features advanced AllFrame™ AI technology, which not only helps reduce frame loss but also supports deep learning analytics within AI-enabled NVRs. Engineered to handle the heavy write workloads typical of surveillance, the WD44PURZ ensures that video data is captured and stored with extreme precision, providing the reliability needed for critical security monitoring.
$149
WD44PURZ Technical Specifications
Western Digital 4TB WD Purple SATA 6Gb s 5.46K RPM AllFrame AI 3.5″ Surveillance Hard Drive 128MB Cache
Manufacturer: Western Digital
Manufacture Part Number: WD44PURZ
Series: WD Purple Surveillance (AI Enabled)
Storage Capacity: 4 Terabytes (4TB)
Interface Type: SATA 6Gb/s
Form Factor: 3.5-Inch
Recording Technology: CMR (Conventional Magnetic Recording)
AI Support: AllFrame™ AI (Supports deep learning/analytics)
Performance Metrics
Spindle Rotation Speed: 5400 RPM (Class)
Data Buffer (Cache): 128 MB
Sustained Transfer Rate: Up to 175 MB/s
Camera Support: Up to 64 HD Cameras
AI Stream Support: Up to 32 AI Streams
Reliability & Integrity
Workload Rating: Up to 180TB per Year
MTBF (Mean Time Between Failure): 1,000,000 Hours
Load/Unload Cycles: 300,000
Tarnish Resistant Components: Yes
Power & Environmental
Operating Power (Typical): 4.7 Watts (Read/Write)
Idle Power (Typical): 4.3 Watts
Operating Temperature: 0°C to 65°C
Non-operating Temperature: -40°C to 70°C
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