Levels of Digital Preservation
NDSA Levels of Digital Preservation offers a staged framework; version 2.1 includes sustainability.
Keep the original. Keep it accessible.
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.
Read our evidence note, then follow the original source.
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.
BagIt specifies collection packaging and manifests for transfer and integrity checks.
Library of Congress documents file formats and preservation characteristics.
Practical advice for preserving personal digital photos, recordings and documents.
Explains how to organize and retain important personal digital records.
FAIR principles address findable, accessible, interoperable and reusable research data.