https://www.easyshoppi.com/product/wd-purple-pro-wd101purp-10tb-7200-rpm-256mb-cache-sata-6-0gb-s-3-5-internal-hard-drive/
WD Purple Pro WD101PURP 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive