View disk usage for an email account in cPanel
In the email account setup section of cPanel, you are allowed to set a quota for each email account. But because the system allows you to enter any quota for an email account, from 1MB to Unlimited, there is a chance that users are assigned a quota that exceeds the entire hosting account, or have already used up a huge chunk of the allowed storage size. To check the amount of disk used by an email account, follow the below steps
Step 2: Go to Email section in cPanel dashboard
Step 3: Select the option ‘Email Disk usage’ to view the disk usage of the email account
Step 4: Choose the Email account in which you want to see the disk usage
Step 5: It will display the Disk usage and number of the messages in folder wise
Step 7: Then select the condition to delete the messages in the particular folder
Step 8: Now click the option ‘Delete Permanently’ to delete the messages