Process Historian Sizing ExamplesSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedJul 08, 20161 minute readHMI and SCADASystem PlatformSystem Platform 2023 Performance reports are provided for various levels of a Historian. Related LinksServer 1 (Non-Tiered): 2.4 GHz Single Processor Quad-Core CPUServer 2 (Non-Tiered): Four Dual-Core 2.7 GHz CPUsServer 3 (Non-Tiered): Four Dual-Core 3.4 GHz CPUsServer 4 (Tier-2): Eight Dual-Core 2.67 GHz CPUs (Hyper Threaded)