This document discusses common principles for digital preservation between archives and conservation. It outlines key points from the UNESCO Charter including the threats to digital heritage, the need for action, and strategies for digital continuity. Common challenges are assessing digital preservation needs, prioritizing long-term strategies, and creating a digital preservation plan. Successful stewardship requires selection policies, shared knowledge, support networks, and documentation standards. Relationships and partnerships are important for proactive planning, backup storage, and technical support to ensure long-term access and prevent the loss of digital cultural heritage.