WD 2TB Red NAS Hard Disk Drives 2 TB Desktop Red SATA Internal Hard Disk Drive (HDD) (WD20EFRX)  (Interface: SATA, Form Factor: 3.5 inch)

With drives up to 8TB, the WD Red drive is built for single-bay to 8-bay NAS systems and packs the capacity to store your precious data in one powerhouse unit. By reducing power consumption, the operating temperature of your NAS stays cool. With a lower temperature in your system, you can create a more reliable solution for your NAS. WD Red drives with NASware technology are purpose-built to balance performance and reliability in NAS and RAID environments. A desktop hard drive is not typically tested and designed for NAS environments. WD Red has features such as NAS compatibility, increased reliability and more.