1. Consider setting auto-archiving so emails are moved out of your account and into local storage where appropriate.
2. Establish a policy within your organization to limit and archive emails.
3. Utilize email storage solutions, such as tUnitStorage, that give you the ability to monitor and set limits on how much email an employee can store.4. Utilize your organization’s user-defined quotas and storage limits to help prevent users from exceeding their assigned limits.