Levels of Digital Preservation

NDSA · 2026 · Indexed 8 October 2026

Open original source

What this contributes

NDSA Levels of Digital Preservation offers a staged framework; version 2.1 includes sustainability.

The boundary of the evidence

A maturity framework, not a perpetual-access guarantee.

Why it belongs here

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.

Explore the field and its open questions

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