Microsoft Access is not a cloud application, it is a desktop application. As a result, performance is limited to the processing and storage capacity of the machine that hosts it. In the past, attempts were made to make Microsoft Access a cloud application, however Microsoft retreated due to the limitations of Microsoft Access underlying database technology.
ReAccess is the Microsoft Access cloud solution. ReAccess is a fully-fledged Azure Cloud App, meaning any MS Access app migrated using ReAccess is also an Azure Cloud App.
Find out more about ReAccess, the MS Access cloud solution.