WD Red 4 TB NAS Hard Drive WD40EFRX – The next generation of hard drives for home or small office network attached storage systems.
- Extensively tested for compatibility with top NAS manufacturers
- WD NASWare technology enables seamless integration with balanced performance
- Engineered for 24/7 operation and reliability
- Package includes a hard drive only - no screws, cables, manuals included
- 3 year limited warranty