 "Western Digital Red 1TB SATA3 64MB Cache 3.5in Internal Hard Disk Drive HDD" "WD 3.5IN NAS - NCIX"
 Quick Specs: Buffer 64 MB Compatibility D-link Share Centers: DNS-1550-04 DNS-1100-04 DNS-1250-04 (US only) DNS-1200-05 DNS-1250-06 (US only) https://www.wdc.com/en/products/products.aspx?id=810 Device Supported Storage System Storage Capacity 1 TB Limited Warranty 3 Year Weight (Approximate) 15.84 oz Drive Type Internal Height 1" Width 4" Depth 5.8" Green Compliant Yes Green Compliance Certificate/Authority RoHS China RoHS WEEE Drive Interface SATA Drive Width 3.5" Drive Interface Standard SATA/600 ProductId 1023016280
 "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 