 "WD Red NAS 3.5" Internal HDD SATA 6Gb/s, 2TB"@en 6Gb/s 2TB - WD | CPC "@en
"High capacity 3.5" hard drive that has been designed and extensively tested for the demanding system requirements of home and small office NAS applications in 24/7 operating environments."@en 
 "Western Digital Red 2 TB Internal HDD" " Western HDD - WD20EFRX Desktop Hard Drives CDWG.com
"WD's exclusive NASware technology, built into every WD Red hard drive, improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgradeability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers." 