WD Red Pro 4TB NAS Internal HDD – 7200RPM, SATA 6Gb/s, 256MB Cache, CMR, 3.5” – WD4003FFBX

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Brand: Western Digital
Model Number: WD4003FFBX
Drive Type: Internal Hard Drive
Series: WD Red Pro
Capacity: 4TB
Spindle Speed: 7200 RPM
Cache: 256MB
Interface: SATA 6.0Gb/s
Form Factor: 3.5-Inch
Use Case: NAS, enterprise storage
Condition: Brand New.

  • 3-Year Warranty
  • 30-Day Hassle Free Returns
  • Secure Payment Options
SKU: WD4003FFBX

Product details

✅ Key Features

Model: WD4003FFBX – Optimized for NAS systems in business environments
Capacity: 4TB – Ideal for centralized storage, backups, and small business data
Interface: SATA 6Gb/s ensures rapid and consistent data access
Speed: 7200 RPM motor supports high-performance workloads
Cache: 256MB cache provides enhanced data throughput
Technology: CMR (Conventional Magnetic Recording) ensures RAID compatibility
Form Factor: 3.5-inch fits standard NAS enclosures
Workload Rating: Up to 300TB/year for intensive data environments
MTBF: 1 million hours of operational reliability
Vibration Protection: 3D Active Balance Plus enhances drive stability
Error Recovery: NASware 3.0 improves error correction and data integrity
Compatibility: Certified for use in a wide range of NAS systems
Thermal Control: Engineered to stay cool in 24/7 NAS deployments
Reliability: Optimized firmware for continuous access and uptime
Application: Designed for medium business NAS configurations

📦 Description

The WD Red Pro 4TB WD4003FFBX internal hard drive is purpose-built for businesses running NAS systems that demand reliable, always-on performance. With a capacity of 4TB, it supports centralized file storage, backup solutions, and heavy-duty data access across small and medium business environments. Its 7200 RPM rotational speed and 256MB of cache enable the high throughput necessary for multitasking and simultaneous data access by multiple users.

Engineered with a SATA 6Gb/s interface and Conventional Magnetic Recording (CMR) technology, this drive ensures compatibility with RAID configurations and delivers smooth, uninterrupted data transfer. It’s capable of handling up to 300TB of workload per year, making it well-suited for constant operation in business-critical infrastructure. Its robust architecture and 3.5-inch form factor fit easily into most NAS enclosures, offering enterprise-grade consistency and speed.

NASware 3.0 firmware gives the WD4003FFBX a major edge in networked storage environments, improving drive performance, system compatibility, and data protection. This advanced firmware manages balance, error recovery, and integration across multi-bay setups, reducing the chances of data corruption or system interruption. The drive’s thermal management and vibration resistance features ensure that it maintains reliability under 24/7 workloads.

Built with business scalability in mind, the WD Red Pro 4TB drive provides the perfect foundation for expanding storage, streamlining workflows, and protecting vital information. Whether it’s used for daily backups, collaborative access, or hosting large files across departments, this drive delivers the performance and endurance businesses need to operate with confidence and peace of mind.

🟦 Why All 4 HDD

At All 4 HDD, we specialize in sourcing rare and in-demand IT hardware products. From HDDs, SSDs, and RAM to high-performance CPUs and network equipment—you name it, we have it. We offer competitive pricing and deliver fast, worldwide.

🟦 Trusted Quality

We provide only the best quality IT products—always genuine, brand new, and tailored to customer requirements. Every item is checked and ready for rapid shipping to ensure performance and peace of mind.

🟦 Customer Care

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