WD42PURZ WD Purple 4TB SATA 256 MB 3.5" Surveillance HDD
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| Quantity | Unit price |
|---|---|
| To 9 |
€390.44
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€371.00
€390.44
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€363.20
€390.44
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| From 50 |
€351.40
€390.44
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Purple
€390.44
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WD42PURZ
Enterprise 3.5in SATA Surveillance HDD featuring CMR streaming reliability with the WD42PURZ
The WD42PURZ is a 3.5in internal SATA HDD engineered for continuous, write-intensive video workloads where predictable sequential throughput and low error recovery impact are critical. Deployed behind NVR/DVR platforms using modern Intel or AMD x86 servers and appliance SoCs, the WD42PURZ complements multi-core recording and analytics pipelines by keeping sustained ingest stable while the CPU and GPU resources remain focused on video processing, indexing, and retention policies.
In storage architecture terms, the WD42PURZ aligns with host bus adapter and chipset SATA controllers, supports 4Kn with 512e emulation for broad OS compatibility, and uses CMR recording to avoid the latency penalties that disrupt constant stream writes. A 256MB cache helps smooth burst behavior across multiple camera streams, while 5400 RPM operation targets efficient thermals and power draw in dense edge enclosures and small rack deployments. For expansion planning, the WD42PURZ fits tiered designs where SSD handles metadata or hot clips and HDD capacity handles nearline retention.
Why Choose the WD42PURZ?
The WD42PURZ is optimized for density-to-reliability in 24x7 duty cycles, providing a pragmatic capacity layer for surveillance arrays without overcomplicating the platform design. For integrators standardizing on SATA backplanes and scalable multi-bay NVR nodes, the WD42PURZ supports predictable streaming behavior, resilience expectations aligned to a 1,000,000 hour MTBF profile, and straightforward capacity scaling by adding drives per chassis.
WD designs the Purple surveillance line around sustained write integrity, firmware behavior tuned for video streams, and operational stability in always-on environments. This engineering approach aligns with modern data centre and edge standards where power efficiency, consistent service levels, and predictable maintenance windows are mandatory.
Key Applications:
- NVR/DVR continuous surveillance recording
- Multi-camera edge video storage
- Write-intensive streaming ingest tiers
- Nearline archive and retention tiering
At Happyware - Server Hardware you benefit from non-binding offers tailored to your deployment and volume requirements for the WD42PURZ, enabling consistent procurement for multi-site rollouts. For long-life surveillance infrastructures, an extended warranty of up to 6 years can be added to strengthen operational risk planning.
Technical details of WD42PURZ
How long is the Warranty and how you can get technical support for WD42PURZ
| Warranty: | 12 months (part) |
|---|---|
| RMA Url: | https://support-de.wd.com/app/rmastatus/ |
| Description: | The item must be returned first for evaluation; if deemed defective, a replacement will be shipped. No guaranteed delivery times are offered |
| Support Portal: | https://support.happyware.com |
|---|
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