WD Red is the only hard drive designed for NAS systems that have 1-5 drive bays. Available in capaticities ranging from 1 TB to 3 TB, WD Red is designed specifically for home and small office NAS systems. The drives are extensively tested for compatibility and reliability in the demanding operating environment of a 24x7 NAS system. WD’s exclusive NASware™ firmware technology enables seamless integration and balanced performance. Innovative technology reduces power comsumption and lowers the operating temperature, and with a 35% improvement in MTBF over desktop drives, WD Red is a more reliable and robust NAS hard drive solution.
Western Digital WD20EFRX - WD Red WD20EFRX - Hard drive - 2 TB - internal - 3.5" - SATA 6Gb/s - buffer: 64 MB - for My Cloud EX2, EX4