Upload a file in crm system without using notes attachment

In the below Send Fax , Upload section is a webresource (html file).

Requirement is like this when user will click on "Save" the data will save in crm DB and the uploaded file will save in CRM server  physical shared path with the file name as faxnumber(1111111).doc/pdf/txt

Kindly help me how will achive the same, here we do not wants to save the attachment in CRM DB.