WD4003FFBX WD Red Pro 4TB SATA 256 MB 3.5" NAS HDD
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| Quantity | Unit price |
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| To 9 |
€182.89
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€173.80
€182.89
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€170.10
€182.89
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| From 50 |
€164.70
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Red Pro
€182.89
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WD4003FFBX
High-Performance 3.5-inch SATA NAS HDD featuring CMR reliability with the WD4003FFBX
The WD4003FFBX is a 3.5-inch SATA enterprise HDD engineered for NAS and branch storage nodes where capacity tiers must remain predictable under 24/7 duty cycles. In multi-drive arrays, the WD4003FFBX supports consistent write behavior through CMR recording, enabling stable RAID volume builds and rebuild windows compared to mixed or variable recording approaches.
Designed for standard SATA backplanes and single-port connectivity, the WD4003FFBX integrates cleanly into server and NAS platforms across current x86 CPU generations without demanding specific PCIe topologies, allowing expansion budgets to remain focused on NICs or NVMe cache tiers. With 7200RPM mechanics and a 256MB cache, the WD4003FFBX targets queue-heavy file services and backup ingestion, while 512e support eases alignment with modern OS and hypervisor storage stacks.
Why Choose the WD4003FFBX?
The WD4003FFBX delivers an efficient density-to-performance balance for SMB and departmental NAS arrays where throughput consistency, RAID resilience, and predictable latency under concurrency drive operational outcomes. Its 2.0M-hour MTBF profile and NAS-oriented firmware behavior support scalable multi-bay deployments, making the WD4003FFBX a pragmatic choice for standardised SATA storage pools and repeatable rollouts.
WD designs this class of drive around continuous operation, vibration-aware behavior, and monitoring hooks that align with modern data centre and edge reliability practices. With integrated health telemetry such as S.M.A.R.T. and command queue handling via NCQ, WD focuses on maintaining service continuity and actionable fleet visibility.
Key Applications:
- SMB and branch NAS arrays
- RAID volume builds and rebuild operations
- Backup targets and retention tiers
- Archive and capacity storage pools
At Happyware - Server Hardware you benefit from non-binding offers tailored to your storage rollout, helping you standardise on WD4003FFBX across projects with clear procurement planning, and you can extend the warranty up to 6 years to reduce risk for long-lived NAS deployments.
Technical details of WD4003FFBX
How long is the Warranty and how you can get technical support for WD4003FFBX
| 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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