Very useful article on Oracle Exadata vs Oracle ExaLogic
http://www.oracle.com/us/products/applications/knowledge-management/exalogic-exadata-optl-knolg-1509222.pdf
http://www.oracle.com/us/products/applications/knowledge-management/exalogic-exadata-optl-knolg-1509222.pdf
Exalogic and Exadata are very similar, with the major difference being that Exadata is optimized for
running the Oracle Database whereas Exalogic is optimized for running Oracle middleware and
applications.