Is there any documentation around the availability of ArcGIS Online? What happens if the server(s) go down? Are there HA (highly available) strategies in place?
ArcGIS Online is hosted in the Esri cloud, which has redundancy and scalability built into the infrastructure.
Answers to questions about ArcGIS Online infrastructure and security can be found on http://trust.arcgis.com
This questionnaire provides some detail information that a cloud consumer may wish to know:
This document provides an overview of security information.
Kelly Gerrow .... any current insights? or is it all Portal related?
Thank you Kelly, that is perfect.
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