4TB WD44PURZ WD Purple 256MB Surveillance HDD - SATA III 3.5"
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Western Digital Purple WD44PURZ 4TB surveillance HDD. 5400 RPM, 256MB cache, SATA III 6Gb/s, 3.5″. Optimized for 24/7 DVR/NVR with AllFrame tech, up to 64 HD cameras, 175MB/s transfer. 3-year warranty.
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The Western Digital Purple WD44PURZ is a 4TB 3.5-inch internal hard drive engineered specifically for 24/7 surveillance recording in DVR and NVR systems. It features WD AllFrame technology that minimizes frame loss and enhances video playback by optimizing for multi-stream HD camera workloads, supporting up to 64 cameras.
With a sustained transfer rate of 175 MB/s, 5400 RPM spindle speed, and 256MB cache, this CMR drive handles demanding surveillance environments with elevated heat and vibration. It supports up to 180TB/year workload rating and is compatible with systems up to 16 bays. Operating temperature range is 0-65°C.
- Key Benefits:
- 24/7 reliable surveillance storage
- AllFrame tech reduces dropped frames
- Tarnish-resistant components
- 3-year limited warranty
- Wide certifications (CE, UL, etc.)
| HDD Capacity | 4 TB |
| HDD Speed | 5400 RPM |
| Cache Size | 256 MB |
| HDD Size | 3.5 |
| Interface | Serial ATA III |
| Type | HDD |
| Component for | Surveillance system |
| Average HDD Transfer Rate | 175 MB/s |
| Operating Temperature | 0 - 65 °C |
| Storage Temperature | -40 - 70 °C |
| Width | 101.6 mm |
| Height | 26.1 mm |
| Depth | 147 mm |
| Weight | 550 g |
| Certification | BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL |
| Recording Technology | CMR |
| Workload Rate | 180 TB/year |
| Warranty | 3 years limited |
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