StorageReview reviewed the WD Gold 22TB HDD
A quote from the article:
Initially announced back in May, the WD Gold 22TB is the company’s newest CMR HDD with OptiNAND technology. This massive capacity model is specifically designed to lower TCO for organizations, as they can add more capacity to their data centers without affecting the physical footprint (or have the same capacity at a lower physical footprint).WD Gold 22TB HDD Review