The "Parent" mailbox size for the 3Mb customers is 25MB and a total of 10 e-mail accounts. The 9 additional e-mail accounts are 10MB. One of the 10 e-mail accounts needs to be marked as the "Parent" account to get the 25MB mailbox size on that account. However the maximum sending and receiving size for any one e-mail is still 10240KB.

All e-mail accounts for the 384Kb customers are 10MB and a total of 5 e-mail accounts.