pt. 1. Introduction to digital preservation -- What is digital preservation? -- Getting started with the digital preservation triad -- pt. 2. Management aspects -- The OAIS reference model -- Human resources and education -- Sustainable digital preservation -- pt. 3. Technology aspects -- The digital preservation repository and trust -- Metadata and metadata for digital preservation -- File formats and software for digital preservation -- pt. 4. Content related aspects -- Collection development -- Preserving research data -- Preserving humanities content -- Conclusion.