Considering that users' personal devices have a high availability turnaround, the network should be able to switch processes while keeping data.This relates to cardano node deployment where the node has to be available 24/7 and it downloads a copy of the blockchain on each instance. In order to avoid process switching and the redownload of the blockchain, data persistence across devices must be possible. --- **Issue metadata** - Issue type: Epic - Priority: Medium - imported from jira [NPD-67](https://nunet-io.atlassian.net/browse/NPD-67?atlOrigin=eyJpIjoiYzlkMjliYjg5OTQ0NGUxODg1ZmU5ZDEzZTIwOTVkYzUiLCJwIjoiaiJ9)