The first way is to delete all files that were modified or created before the specified date (day, week, month, and year periods are available).
![cloudberry backup office 365 cloudberry backup office 365](https://cdn.shopify.com/s/files/1/0190/1024/products/office-365-dagtech_grande_03e71039-edd5-4954-b2aa-333a39957008_grande.png)
There are two options to retain your files.
![cloudberry backup office 365 cloudberry backup office 365](https://www.climb.co.jp/blog_veeam/wp-content/uploads/2017/06/RemoteAssist2.png)
Objects in backup storage which retention period has expired, are deleted automatically, according to a retention policy settings, so this keeps the backup storage size under control. If user data is modified or deleted during the retention period, a copy of the original content can be always found in the backup storage. Data retention on longer periods than needed produces unnecessary storage usage and increases storage costs. A data retention policy is an agreement on retaining data for operational or regulatory compliance needs.Ī data retention policy appears as a part of an overall data management and plays a significant role since the definition of the terms of keeping a company's data is crucial.