Yes, While building applications using CelloSaaS you could not definitely leverage the various components offered by Windows Azure Platform.


Refer the below url, to learn more about using table storage


http://www.windowsazure.com/en-us/documentation/articles/storage-dotnet-how-to-use-table-storage-20/


Refer the below url, to learn more about using blob storage


http://www.windowsazure.com/en-us/documentation/articles/storage-dotnet-how-to-use-blobs-20/


Refer the below url, to learn more about using Service Bus


http://msdn.microsoft.com/en-us/library/windowsazure/ee732537.aspx


With respect to Windows Azure appfabric Cache, refer this post here.


Note: CelloSaaS doesn't pose any restrictions with respect to using components offered by Windows Azure Platform.