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MPN: WD4005FFBX·By: Western Digital
Ships worldwide from the US.
The Western Digital WD Red Pro WD4005FFBX is a 4TB 3.5-inch SATA 6Gb/s NAS hard drive designed for enterprise-grade performance. Operating at 7200 RPM with a 256MB cache, it delivers reliable data transfers in high-intensity 24x7 multi-user environments. Featuring Conventional Magnetic Recording (CMR) technology, it supports RAID-optimized NAS systems with unlimited bays. Key specs include dimensions of 5.79 x 4 x 1.03 inches and an MTBF of up to 2.5 million hours. Rated for 550TB/year workloads, it ensures scalability for commercial NAS setups. Ideal for creative professionals, SMBs, and enterprises needing robust storage for data sharing and collaboration. Its multi-axis shock sensor and NASware firmware enhance compatibility and vibration tolerance in dense rackmount configurations. This drive provides consistent uptime and data integrity for demanding applications.
| Manufacturer part # | WD4005FFBX |
|---|---|
| Brand | Western Digital |
| Condition | New |
| Model | WD4005FFBX |
| Technology | Conventional Magnetic Recording (CMR) |
| Product Line | WD Red Pro |
| Product Type | Network Hard Drive; NAS Hard Drive |
| Spindle Speed | 7200 RPM |
| Workload Rate | 550TB/year |
| Device Supported | NAS systems; 24x7 multi-user commercial and enterprise NAS environments |
| Storage Capacity | 4 TB |
| Load/Unload Cycles | 600,000 |
| Average Power Requirements | 6.3 W (read/write) |
| Non-recoverable Read Errors per Bits Read | < 1 in 10^15 |
| Form Factor | 3.5 inch internal |
|---|
| MTBF | 285.2 years |
|---|
| Interface Type | SATA 6Gb/s; SATA/600 |
|---|
| Max Sustained Transfer Rate | 267 MB/s |
|---|
| Max Wattage | 9.0 W |
|---|
| Height | 26.1 mm |
|---|---|
| Weight | 680 g |
| Dimensions | Length: 5.79 inches; Width: 4 inches; Height: 1.03 inches |
| Buffer Size | 256 MB |
WD Red Pro 4TB is compatible with enterprise and commercial NAS systems supporting 3.5-inch SATA drives
Designed for high-intensity 24/7 workloads in commercial and enterprise NAS environments
Optimized for 24x7 multi-user NAS environments with 7200 RPM speed and 256MB cache, handling high-intensity workloads up to 550TB/year.
Supports unlimited drive bays in RAID-optimized NAS with CMR technology and high MTBF for reliable multi-bay performance.
Delivers 4TB capacity at SATA 6Gb/s with vibration protection, ideal for rackmount storage in commercial setups.
Provides scalable 7200 RPM performance for medium businesses sharing large data volumes in collaborative NAS.
The drive operates at 7200 RPM with a 256MB cache, enabling sustained transfers up to 217MB/s via SATA 6Gb/s. This combination supports high-performance in 24x7 NAS environments with multi-user access and RAID configurations.
Yes, designed for commercial and enterprise NAS with unlimited bays, rated for 550TB/year workloads and 2.5 million hours MTBF. Features NASware firmware and CMR technology for reliable operation in rackmount or tower setups up to 24 bays.
3.5-inch internal form factor with dimensions 5.79 inches length, 4 inches width, 1.03 inches height. Fits standard NAS bays and includes multi-axis shock sensors for vibration-prone environments.
MTBF of 2.5 million hours, <1 in 10^15 non-recoverable errors, and 600,000 load/unload cycles. Enhanced by 3D Active Balance Plus and extended thermal testing for 24x7 durability in multi-bay RAID.
Utilizes Conventional Magnetic Recording (CMR) for consistent performance without SMR write penalties. Ideal for random write-heavy NAS workloads in enterprise settings.
SATA 6Gb/s (SATA III/600) interface ensures compatibility with modern NAS systems. Provides buffer-to-host speeds up to 6Gb/s for efficient data handling in high-density storage arrays.
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