kalincho03 :
So i use over 300GB, WIN 10, Desktop.
So, you're somewhat close.
To clone to this new drive, you must get the actual used space to
below 200GB.
Delete some old gunk out of your downloads folder.
Delete some of those old videos you no longer watch.
Uninstall some old games.
200GB is your magic number.
Once you get there, we can discuss actual cloning steps if you want to go that way.