Enter the following main data on the Limits tab.
| Property | Description | 
|---|---|
| 
 Number of saved messages  | 
 Number of saved messages. This data is determined through synchronization and cannot be edited manually.  | 
| 
 Used disk space [byte]  | 
 Used disk space in bytes. This data is determined through synchronization and cannot be edited manually.  | 
| 
 Max. send size [KB]  | 
 Maximum size for message in KB that a mailbox can send. The Microsoft Exchange organization global settings in the Microsoft Exchange System Manager come into effect for message delivery if there are no limitations.  | 
| 
 Max. receiving size [KB]  | 
 Maximum size for message in KB that a mailbox can receive. The Microsoft Exchange organization global settings in the Microsoft Exchange System Manager come into effect for message delivery if there are no limitations.  | 
| 
 Use default database values  | 
 Specifies whether the mailbox database limits are used. Option set: Mailbox database limits are in use. Option not set: Mailbox database limits are not in use.  | 
| 
 Prohibit transfer at [KB]  | 
 Size of mailboxes in KB above which, sending, and receiving messages is prohibited.  | 
| 
 Prohibit send at [KB]  | 
 Size of mailboxes in KB above which, sending messages is prohibited. If this size is exceeded the user is sent a message that messages must be deleted in the archive mailbox. The user is not able to send more messages until the size of the mailbox has been reduced.  | 
| 
 Warn at [KB]  | 
 Maximum size in MB of the mailbox. If this size is exceeded the user is sent a warning that messages must be deleted in the archive mailbox.  | 
| 
 Use default retention settings  | 
 Specifies whether to use the mailbox's default retention settings. Option set: Mailbox database default settings are in use. Option not set: Mailbox database default settings are not in use.  | 
| 
 Store deleted objects [days]  | 
 Number of days the deleted objects (email message for example) remain on the server before being removed.  | 
| 
 Do not delete permanently before a backup is made  | 
 Specifies whether objects are allowed to be deleted after a final backup is run.  | 
| 
 Max. number subfolders  | 
 Maximum number of subfolders allowed in a mailbox. This property is available from Microsoft Exchange Server 2013 or later.  | 
| 
 Warn at [subfolder]  | 
 Number of subfolders which can be created in a mailbox before the user is sent a warning. This property is available from Microsoft Exchange Server 2013 or later.  | 
| 
 Max. folder levels  | 
 Maximum number of levels in the mailbox folder structure. This property is available from Microsoft Exchange Server 2013 or later.  | 
| 
 Warn at [folder levels]  | 
 Number of folder levels which can be created before the user is sent a warning. This property is available from Microsoft Exchange Server 2013 or later.  | 
| 
 Max. recoverable items  | 
 Maximum number of messages allowed in a folder in the Recoverable items folder. This property is available from Microsoft Exchange Server 2013 or later.  | 
| 
 Warn at [recoverable items]  | 
 Number of items a folder in the Recoverable items folder can contain before a warning is sent to the user. This property is available from Microsoft Exchange Server 2013 or later.  |