Improved options for setting default and custom retention periods in Google Vault
The options for setting or modifying a retention period–the length of time your company’s messages are archived in Google Vault–are now more clear, and we’ve added safeguards when setting a retention period for a specified number of days.
Release Track:
Rapid release and Scheduled release
Editions included:
Google Apps for Business and Education
For more information:
https://support.google.com/vault/answer/2584132?hl=en
Reference by : http://www.google.com/