You can obtain dumps of all your SVN and Trac data by enabling the daily archive feature in your account. This archive includes:
To create and access this archive, this is what you need to do:
admin/ area of your account).
It may take up to one day to finish creating your archive. After it is created the link will appear in the “Download URL” section on the “Archive Settings” page. Alternatively, the archive will also be available for download from the WebDAV area of your account (i.e. the dav/ area of your account).
This archive file will be updated automatically every 24 hours unless the archive feature is disabled.