Edexcel GCSE Computer Science · 1CP2
Specification 3.2.2, 5.3.2 · Paper 1
Revise: Utility Software FunctionalityAn incremental backup copies only files added or changed since the previous backup. Usually, there is less data to copy, so each backup takes less time and storage space.
- Revise: Protecting Systems and Data
A backup that copies data changed since the previous backup, rather than copying all the data each time.