WD Red Pro WD4006FFBX 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drives
- Available in capacities ranging from 2TB to 26TB
- For RAID-optimized NAS systems with unlimited # of bays
- Rated for 550TB/year workload
- Rated up to 2.5M hours MTBF
- 5 Year Limited Warranty
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Specs
Reviews
Learn more about the Western Digital WD4006FFBX
| Best Seller Ranking | #69 in Desktop Internal Hard Drives |
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| Brand | WD |
|---|---|
| Series | Red Pro |
| Model | WD4006FFBX |
| Interface | SATA 6.0Gb/s |
|---|---|
| Capacity | 4TB |
| Recording Technology | CMR |
| RPM | 7200 RPM |
| Cache | 256MB |
| Power Consumption | Read/Write: 5.98 W Idle: 3.6 W Standby/Sleep: 1.0 W |
| Features | Powering Smarter AI-Driven Content Management WD Red Pro HDDs provide increased storage capacity and durability for the enhanced feature sets of AI-driven NAS solutions, boosting your organization's productivity and data storage efficiency. Fueling AI NAS Performance from Data to Insight Built to support AI-powered NAS features and data-intensive workloads, WD Red Pro delivers the performance, scalability, and reliability required to unlock the full potential of your local AI NAS system environment. Durability for Heavy Workloads With a workload rating of up to 550TB/yr, WD Red Pro hard drives are designed to handle the rigorous demands of high-intensity 24x7 multi-user NAS environments. Enterprise-class Capacity and Reliability WD Red Pro drives are offered in a wide range of capacity points - from 2TB to 26TB - to scale with the needs of your organization, and are rated at up to 2.5 million hours mean time before failure (MTBF). Optimized for RAID WD Red Pro drives feature Time-Limited Error Recovery (TLER), which helps ensure uninterrupted operation in RAID-powered NAS and AI NAS systems. |
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| Usage | Enterprise NAS Hard Drives |
| Form Factor | 3.5" |
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| Height (maximum) | 26.10mm |
| Width (maximum) | 101.60mm |
| Length (maximum) | 147.00mm |
| First Listed on Newegg | October 13, 2026 |
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 2 years
- Limited Warranty period (labor): 2 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.ca's Standard Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-275-4932
- Support Website
- View other products from Western Digital
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