how to: use winscp for local hdd

I want to use winscp for backing up my files which are both in my locak pc.

For example i want to copy the files in my local D drive to my local C drive.

It is ok for connecting to remote server but not able to connect my own pc it self :)

This request has been added to the tracker:
https://winscp.net/tracker/1893
You can vote for it there.