I completed this process today on a 4TB WD digital drive. it is ridiculously easy as long as you use a WD drive to use their software. If you use something else it feels almost impossible. I tried on a 4TB seagate and just could not find a way...
You sir... You just saved me SO much time. I'll be posting my own guide to achieve something similar like this.
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Wanted to share an updated, complete solution here since a lot of this thread predates some of the tooling that now makes...