Brand: Western Digital · SKU: WD40EFZX · MPN: WD40EFZX · Category: Storage
Tackle intensity with WD Red Plus. Packed with power to handle small- to medium-sized business NAS environments and increased workloads for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems employing ZFS and other file systems. Built and tested for up to 8-bay NAS systems, these drives give you the flexibility, versatility, and confidence in storing and sharing your precious home and work files.
| MTBF | 1,000,000 hours |
|---|---|
| Cache | 128MB |
| Capacity | 4TB |
| Interface | SATA 6 Gb/s |
| RPM Class | 5400 RPM |
| Form Factor | 3.5-inch |
| Workload Rate | 180 TB/year |
| NAS Compatibility | Up to 8 bays |
| Recording Technology | CMR |
| Warranty | 3-year limited warranty |
| Weight | 1.26 lbs (570g) |
| Dimensions | 5.787" x 4" x 1.028" (147mm x 101.6mm x 26.1mm) |
Western Digital WD40EFZX Red Plus 4TB NAS hard drive is designed specifically for NAS systems with 1 to 8 drive bays. It features NASware 3.0 technology to improve drive compatibility and reliability in 24x7 operating environments. Utilizing CMR (Conventional Magnetic Recording) technology, it provides consistent performance and high reliability for RAID configurations.
Yes, this Western Digital Red Plus 4TB NAS Hard Drive (WD40EFZX) 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 Red Plus 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 WD40EFZX.