Back Up -

: This USENIX research paper is a classic study comparing different strategies for large file systems.

: A comprehensive survey paper covering various backup methods, including full vs. incremental and on-line backup technologies like snapshots. Back Up

Depending on whether you are looking for academic research on data backup, a literal paper-based backup method, or practical professional guidelines, here are several "proper" papers and resources: 1. : This USENIX research paper is a classic

If you were looking for a way to back up digital data onto actual paper: a literal paper-based backup method

: This official CISA publication summarizes security considerations and best practices for critical data.