Once I archive emails to Vaultastic, is it safe for me to delete aging emails from my primary mailboxes? Do I need to maintain another backup?

Vaultastic delivers robust data durability and availability with a disaster recovery site that stores multiple redundant copies of your emails. A copy of all your emails is saved in Vaultastic’s extremely durable cloud storage (11 9’s of durability), ensuring that your chance of losing data is near zero. Learn more.