 "WD Purple Surveillance 1TB 64 MB Cache 3.5" SATA-III HDD (WD10PURZ)"@en "▷ WD (WD… | OcUK"@en
"1TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 5400RPM Spin Speed, 64MB Cache, 3 Year Warranty."@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 