Size and limit information for your UNify account

 

FeatureSize or limit
User mailbox50 GB
Message size25 MB
File attachment25 MB
Number of file attachments for one message250 attachments
Subject length255 characters
Recipients
 
Maximum number of recipients allowed in the To:, Cc:, and Bcc: fields for a single email message.500 recipients
Retention periods 
Deleted Items folder
The maximum number of days that items can remain in the Deleted Items folder before they're automatically removed.
30 days
Junk Email folder
The maximum number of days that items can remain in the Junk Email folder before they're automatically removed.
30 days
Items removed from the Deleted Items folder
The maximum numbers of days that items removed from the Deleted Items folder are retained before they're permanently deleted.
See Junk email options
14 days
Distribution groups 
Distribution group members100,000 members
Maximum message size for large distribution groups 
If a message is sent to 5,000 or more recipients, the message size can't exceed this limit.
2 MB