Symbolic link help

Guys I have a dedicated server on which i host files, the files are hosted in path: /home/admin/public_html/files/

now i have 2 HDD each of 3TB space, now first hdd is full so i partitioned the 2nd HDD and mounted it to a newly created folder with path: /home/admin/public_html/files2/

now i am trying to link both the directories using symbolic link option but its not happening, when i am uploading a file in /home/admin/public_html/files2/ directory i cant access it from /home/admin/public_html/files/ directory please help

http://ift.tt/1dvHQ0Z