Is it possible to install MAMP on an external drive? MAMP GmbH December 22, 2015 12:22 Updated Follow No, MAMP has to be installed on the system drive. Related articles Where is my MySQL database data located? Will MAMP work if the MAMP folder is not located in the Applications directory? Where is more information about MAMP Cloud functions? MySQL Server will not start Where can I find the log files?