 "WD 2TB WD Red SATA 6Gb s 3.5" Internal NAS Hard Drive"@en Drive (WD20EFRX)"@en
 "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 