Levels of Digital Preservation
NDSA Levels of Digital Preservation offers a staged framework; version 2.1 includes sustainability.
BagIt specifies collection packaging and manifests for transfer and integrity checks.
Checksums alone do not supply backups or confidentiality.
Recorded voices, documents, images and video can carry a rich record of a life. Long-term access depends on formats, metadata, integrity checks, multiple copies and succession planning. Original records should remain distinguishable from edited material or any future AI-generated interpretation.
NDSA Levels of Digital Preservation offers a staged framework; version 2.1 includes sustainability.
Library of Congress 2025–2026 format recommendations address long-term access.
Explains Library of Congress digital-format management and preservation decisions.