How to Save Zimbra Emails to Hard Drive - Backup Zimbra Accounts into TGZ - Emails, Contacts etc 

Learn, How to Save Zimbra Emails to Hard Drive. Zimbra Backup Step by Step procedure to zimbra export mailbox- emails, contacts, calendar, etc. into to TGZ File.
Following steps describes the process of Zimbra Export:
1. Go to Preferences→Import/Export.
2. In Export, select export Type as Account.
3. In the Source field, All Folders is Default select the folder to export. All data under that folder is exported.
4. To select data by date, enter a start on and end on date. Only data between these dates are exported.
5. To search for specific information, enter a search query in the Search filter field. (Eg: has:attachment) Only data that matches that query is exported.
6. In Other, check Only export content files, exclude meta data when the data being exported will being imported into a non-Zimbra email account.
7. Click Export.
8. In the dialog that opens, select Save File and select where to save the file.
Files are saves in the following format:
=Message exported as a .eml file
=Contacts exported as a.vcf file
=Calendar item exported as a.appt.meta file