The content of your Data Management Plan (DMP) depends largely on the various stakeholders involved in your research project. Consider these:
A Data Management Plan is a good idea in any research endeavor. Managing your research data well, from the start, will make your research project more efficient, more effective, more easily reproduced, and possibly even more used by your discipline. This page will share a number of resources on the writing of a good data management plan.
This video created by University of Texas demonstrates DMPTool.org.