This video provides the best practices for organizing data in different tiers.

For more information, refer the Sumo documentation here:

1. About Data Tiers: https://help.sumologic.com/Manage/Partitions_and_Data_Tiers/Data_Tiers
2. FAQs: https://help.sumologic.com/Manage/Partitions_and_Data_Tiers/Data_Tiers_FAQs