I can't find the descryption of WD7500BPVT-24HXZT3

WD Internal Drives Desktop & Mobile Drives
1

I wonder whether it is a CMR or not?

2

Hi @InvLab

Please refer the below article:

Title: Steps to Determine if an Internal Drive uses CMR or SMR Technology
Link: Steps to Determine if an Internal Drive uses CMR or SMR Technology