Yes, 10 MB per file with the exception of enterprise plans. There are many factors influencing the file size limit in our platform, mainly dependent on the data transformation (mapping) and file type. We are however able to increase the limit in some cases.
DSYNC can work with developers by checking what is the limit which would allow you to process your XML files as well as sample input/output XML file? Please get in touch with the DSYNC team and provide a sample file.