Brand: Western Digital · SKU: WD4002FFWX · MPN: WD4002FFWX · Category: Storage
The Western Digital WD4002FFWX Red Pro 4TB 3.5-inch hard drive is engineered for high-intensity workloads in 24x7 multi-bay NAS environments (up to 16 bays). It features 7200 RPM speed, 128MB cache, and SATA 6Gb/s interface. It is equipped with NASware 3.0 technology for enhanced compatibility, a multi-axis shock sensor, and dynamic fly height technology for data protection in vibrating environments. The drive is rated for a 300TB/yr workload and offers a 5-year limited warranty. It uses CMR recording technology and has an MTBF of 1,000,000 hours.
| MTBF | 1,000,000 Hours |
|---|---|
| Capacity | 4 TB |
| Interface | SATA 6 Gb/s (SATA III) |
| Form Factor | 3.5-Inch |
| Cache Buffer | 128 MB |
| Spindle Speed | 7200 RPM |
| Advanced Format | Yes - 512e (emulation) 4096 (4Kn native) |
| Workload Rating | 300 TB/yr |
| NASware Technology | NASware 3.0 |
| Load / Unload Cycles | 600,000 |
| Recording Technology | CMR (Conventional Magnetic Recording) |
| Power Consumption (Read/Write) | 9.1 Watt |
| Warranty | 5-year limited warranty |
| Weight | 720 g (approx 1.59 lb) |
| Dimensions | 147 mm (Depth) x 101.6 mm (Width) x 26.1 mm (Height) |
WD Red Pro WD4002FFWX is a 4TB internal hard drive designed for demanding, 24/7 multi-bay NAS environments (up to 16 bays). It delivers consistent performance with 7200 RPM speed and features advanced reliability technologies like NASware 3.0, multi-axis shock sensors, and RV sensors to protect data integrity in business and heavy-use scenarios.
Yes, this WD Red Pro 4TB NAS Hard Drive (WD4002FFWX) is 100% genuine Western Digital hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This WD Red Pro 4TB NAS Hard Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the WD4002FFWX.