olemus
kõigi andmete ja/või kogu tarkvara
täielik varukopeerimine
=
creating one or more copies of all data files and/or software in a single backup operation

ülevaateid
https://www.atlantech.net/blog/full-backup-vs.-incremental-backup-vs.-differential-backup-which-is-best

https://phoenixnap.com/kb/full-vs-incremental-vs-differential-backup

https://nakivo.medium.com/backup-types-explained-full-incremental-differential-synthetic-and-forever-incremental-e2d0ed7bc115

vt ka
- diferentsvarundus
- inkrementvarundus