It depends on the level of data isolation that you would like to achieve and it varies based on the domain of the application,Physical Data Isolation etc, basically CelloSaaS helps you to achieve any kind of data isolation for the customers data. For more information, request you to read our blog here.


http://blog.techcello.com/2012/07/database-sharding-scaling-data-in-a-multi-tenant-environment/

http://blog.techcello.com/2012/10/scaling-with-techcello-2/

http://blog.techcello.com/category/cello_features/data-connection-abstraction/