1. An electronic mail (email) server apparatus comprising: at least one email job queue processor configured to: store email jobs for a user account; compare received email jobs for the user account with the stored email jobs, and discard any of the received email jobs that are duplicates of the stored email jobs; select a plurality of the stored email jobs associated with the user account up to a threshold number of email jobs; initialize a connection with an email storage server apparatus configured to store emails associated with the user account; and communicate with the email storage server apparatus to process only a number of the plurality stored email jobs equaling the threshold number of email jobs before switching to a different user account.