Data protection is often the forgotten part of any trend in the data center. Big data analytics has all the things you dont want to see when you’re trying to protect data. The data is unique to that moment; if it is lost it is impossible to recreate. The bandwidth to the backup application and the backup appliance to churn through this large number of files is also a challenge. The receiving devices must be able to ingest data at the rate that the data can be delivered.”]
Source: https://www.darkreading.com/database-security/how-to-protect-big-data-analytics