Make sure that you've got sufficient disk space on the two cPanel and Plesk servers. The space accessible in the resource needs to be not less than similar to the amount of knowledge transferred. As well as vacation spot should have not less than five GBs much more than that. https://plesk-migration-to-new-se14468.wikigdia.com/6394604/not_known_facts_about_cpanel_to_plesk_migration