Data deduplication needs to be tightly integrated into the existing operating system of the disk itself. The work-around to this problem is to do what is commonly called a post-process dedueplication step. Post-process method, you have to wait until the deduPlication step is complete, until data can be replicated. The other companies will have to make the post-processing datadeductionstep more seamless than it is today, or exit fromdeductication altogether.”]
Source: https://www.darkreading.com/database-security/data-deduplication-will-not-become-a-feature