DSS is used and shared by many people, so everyone must contribute to maintaining a cleaned and optimized environment.
In your projects, you have to:
- Drop your dataset correctly: Check the box "drop data" for all the datasets you delete, otherwise, it is only deleted from the flow, but remains stored on disk

- Drop all unused dataset in your workflow:

- Unload your Notebooks: Click on the cross to unload your notebook and free momory. All your work remains saved.

- Delete unused Analysis and Notebooks:
- Delete unrelevant "Sessions" of your modelization:
