Just add the sign for 'larger as' > to the command and specify the name of the file. That will give you no response in the terminal, because it redirects the terminal output into the file.
This indicates that the MyDocs partition is clean, there is no corrupt file system here.
The 'mount' command without any further argument will list any partitions and directories which are mounted on the device. There could be some indication that important stuff is missing right now.