Brand: Western Digital · SKU: WD4003FZEX-00Z4SA0 · MPN: WD4003FZEX-00Z4SA0 · Category: Storage
The WD Black 4TB (WD4003FZEX) is a high-capacity, high-performance 3.5-inch internal hard disk drive from Western Digital. It is the second-generation 4TB high-performance solution from WD, featuring a new High Resolution Controller and a dual-core processor for increased precision and performance. It utilizes Dynamic Cache Technology to improve caching algorithms in real time and optimize cache allocation between reads and writes, reducing data congestion and increasing overall performance. It also includes Vibration Control Technology to complement StableTrac, resulting in more accurate tracking during read/write operations. This drive is part of the WD Black line, tested to a higher standard than conventional hard drives and carries a five-year warranty. It is recommended for power computing applications such as video and photo editing, and maxed-out gaming computers, but desktop drives are not recommended for use in RAID environments. The drive is spread across five 800GB platters
| Capacity | 4TB |
|---|---|
| Platters | Five x 800GB |
| Interface | SATA 6 Gb/s |
| Form Factor | 3.5-Inch LFF |
| Rotational Speed | 7,200 RPM (nominal) |
| Formatted Capacity | 4,000,787 MB |
| Load/unload Cycles | 300,000 minimum |
| Buffer Size (Cache) | 64 MB |
| Unrecoverable Read Errors | <1 in 10^14 Per Bits Read |
| Warranty | 5 year |
| Weight | 0.78 kg |
| Dimensions | Height: 26.1 mm; Depth: 147 mm; Width: 101.6 mm |
The WD Black 4TB (WD4003FZEX) is a high-performance internal desktop hard drive featuring 4TB capacity, 7200 RPM speed, a 64MB cache, and a SATA 6 Gb/s interface. It is designed for demanding applications and features advanced technologies like Dynamic Cache Technology and StableTrac for improved performance and reliability. It comes with a five-year warranty.
Yes, this Western Digital Black 4TB 7200RPM SATA 6GB/s 64MB Cache 3.5-inch Internal Hard Disk Drive (WD4003FZEX-00Z4SA0) 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 Western Digital Black 4TB 7200RPM SATA 6GB/s 64MB Cache 3.5-inch Internal Hard Disk 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 WD4003FZEX-00Z4SA0.