# Western Digital Red Pro 4TB 3.5-Inch 7200rpm 64MB Cache NAS Hard Drive

- Category: Storage
- Brand: Western Digital
- Model: WD4002FFWX
- Part number: WD4002FFWX
- Price (US): $414.45
- Price last checked: 2026-08-05
- Rating: 4.3/5 from 124 Amazon reviews
- Warranty: 5 years
- Product page: https://buildmypc.net/component-details/storage/western-digital-wd4002ffwx/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Western Digital |
| Model | WD4002FFWX |
| Maximum Capacity | 4 TB |
| Form Factor | 3.5" (HDD) |
| Cache Memory | 128 MB |
| Interface | SATA 6 Gb/s |

## Key Features

- Available in large capacities with support for 1-16 bays
- Enhanced reliability with 3D Active Balance Plus and error recovery controls with NASware 3.0
- Extended drive testing to ensure each drive is tested for extended reliable operation
- Vibration & Shock protection
- Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.
- Ships in WD-certified box for safe transit during shipping

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