[justsomehnguy]

Search by a product code before buying, eg

  WD4003FFBX CMR|SMR

https://nascompares.com/answer/list-of-wd-cmr-and-smr-hard-d...

https://www.truenas.com/community/threads/update-wd-red-smr-...

https://www.seagate.com/products/cmr-smr-list/