Does WD Blue 3.5" PC HDD 4TB WD40EZRZ use CMR or SMR Recording Technology?

[JoeySmyth]

i don’t know the answer … but click on the link below for a read

WD BLUE 4TB SMR or CMR?

I am having an OCD dilemma, bought a WD40EZRZ-00GXCB0 with serial WCC7K2HR9Fxx (2 last serial digits not included because of warranty) made on 27 FEB 2020 It’s new and I still don’t want to open it, because if there is a chance it’s SMR I can sell it if it’s new and I don’t want it. So this SHOULD be CMR since its “EZRZ” and everybody knows that “EZRZ” are CMR and “EZAZ” are SMR in this instance: But…what makes me suspicions are the following internet threads, there is a reddit post, where …