View Quota You can check mailbox quotas for individual accounts from Server Statistics on the administration console. Mailbox Quota gives you an instant view of the following information for each account: 1. On the administrator console, go to the Monitor>Server Statistics page. 2. Select the server for which you want to view statistics. 3. In the Navigation pane, select Mailbox Quota. The Mailbox Quota page displays with the following information: • Quota column shows the mailbox quota allocated to the account. Quotas are configured either in the COS or by account. • Mailbox Size column shows the disk space used. • Quota Used column shows what percentage of quota is used.