The WD Purple 4TB Surveillance HDD (WD44PURZ) is purpose‑built for 24/7 video surveillance systems, engineered to handle the demands of continuous recording and playback. With CMR recording technology, 128MB cache, and up to 175MB/s transfer rate, it ensures smooth video capture and reliable performance.
Exclusive AllFrame™ firmware reduces frame loss and enhances video quality, supporting up to 64 HD cameras and multi‑stream recording. With a workload rating of 180TB/year, MTBF up to 1 million hours, and tarnish‑resistant components, it’s optimized for DVR/NVR environments with up to 16 drive bays.
Compact and durable, the drive measures 5.79" × 4" × 1.03", weighs 1.21lbs, and operates reliably between 0°C–65°C. Backed by a 3‑year limited warranty, WD Purple delivers trusted surveillance‑class storage.
Key Features
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4TB Capacity: Ample space for surveillance video archives.
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CMR Recording Technology: Reliable write performance for continuous recording.
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AllFrame Technology: Reduces frame loss, improves playback.
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180TB/year Workload Rating: Endurance for 24/7 operation.
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Supports up to 64 Cameras: Multi‑stream recording capability.
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MTBF 1M Hours: Long‑term reliability in harsh environments.
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3‑Year Warranty: Manufacturer support for peace of mind.
Technical Specifications
| Specification |
Details |
| Model Number |
WD44PURZ |
| Capacity |
4TB |
| Form Factor |
3.5" |
| Interface |
SATA |
| Transfer Rate |
Up to 175MB/s |
| Cache |
128MB |
| Recording Technology |
CMR |
| Workload Rating |
180TB/year |
| MTBF |
1 million hours |
| Dimensions |
5.79" × 4" × 1.03" |
| Weight |
1.21lbs |
| Operating Temp |
0°C – 65°C |
| Non‑Operating Temp |
–40°C – 70°C |
| Compatibility |
Up to 64 HD cameras, up to 16 drive bays |
| Warranty |
3‑Year Limited Warranty |
Why It’s Ideal for CompuMe.jo Customers
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Security integrators in Amman: Optimized for DVR/NVR systems with multiple HD cameras.
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Business owners: Reliable 24/7 surveillance storage with high endurance.
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System builders: Wide compatibility with enclosures and chipsets.
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Long‑term users: MTBF of 1M hours and 3‑year warranty ensure dependable operation.
