“System prevalence[1] is a simple software architectural pattern that combines system images (snapshots) and transaction journaling to provide speed, performanc

“System prevalence[1] is a simple software architectural pattern that combines system images (snapshots) and transaction journaling to provide speed, performance scalability, transparent persistence and transparent live mirroring of computer system state.“ — https://en.m.wikipedia.org/wiki/System_prevalence https://en.m.wikipedia.org/wiki/System_prevalence