TechRadar | latest Follow WD Red Plus 4TB review: The WD40EFPX is a reliable NAS hard drive small business users might buy on price alone The WD Red Plus WD40EFPX is a suitable drive for small NAS installations that uses CMR technology. https://www.techradar.com/pro/wd-red-plus-4tb-internal-nas-hdd-review techradar.com
