HOW TO WRITE OR UPLOAD FILE USING WCF SERVICE TO ANOTHER SERVER

HI TEAM,

I  have a Client WEB SERVICE which gives send Few files to my MY WCF SERVICE.   They are sending  the data in  the file byte array , and these   files we need to  created on the remote server location lets say ...       //121.122.122.133//ContentFolder// .  So my question is when i was using WEB Forms in that FileUpload.Saveas Works properly. BUT from WCF service how can i create  write these files in that folder.  Please provide Suggestions