They did not, Seagate did not disclose some of the their Desktop Channel drives were SMR, the NAS, aka IronWolf, drives are all CMR, have always been CMR, and

They did not, Seagate did not disclose some of the their Desktop Channel drives were SMR, the NAS, aka IronWolf, drives are all CMR, have always been CMR, and according to seagate will always be CMR https://arstechnica.com/information-technology/2020/04/seagate-says-network-attached-storage-and-smr-dont-mix/?comments=1 https://arstechnica.com/information-technology/2020/04/seaga...