 "WD Red NAS 3.5" Internal HDD SATA 6Gb/s, 1TB"@en 6Gb/s 1TB - 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 
 "WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch WD40EZRZ"@en-US "Data Storage Page | Laptops Outlet Direct"@en-US
"WD Blue PC Hard Drives. High Capacity, Proven Reliability. WD expands their award-winning desktop and mobile storage lineup with WD Blue PC hard drives. Extensively tested and built to WD's high standards, WD Blue offers a wide variety of capacities-ranging from 250 GB to the massive 6 TB-in both desktop and mobile models. Drive WD Blue with confidence-our colors never fade."@en-US 