WD Red Plus 12TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD120EFBX - OEM - $239

Disclaimer - I have not researched prices so I’m not guaranteeing this is a good deal.

Check this out on @Newegg: WD Red Plus 12TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD120EFBX - OEM

https://www.newegg.com/red-plus-wd120efbx-12tb/p/N82E16822234466?Item=N82E16822234466&Source=socialshare&cm_mmc=snc-social--sr--22-234-466-_-12092021