Learn AVEVA Historian ConceptsSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedMay 26, 2026HMI and SCADASystem PlatformHistorian 2026 Related LinksWelcome to AVEVA HistorianProcess data: About tags and valuesData acquisition: Getting data into HistorianData storage: Preserving huge amounts of data over timeData retrieval: Transforming data into informationData replication: Delivering information to people who need it