techie

Hi, I want to move a huge amount of data (i.e in gigs) from one remote server to another remote server.And i don't have telnet access. Moreover i don't want to stay connected to internet all the time while the transfer is takin place. Does anybody know a tool that can be useful to me ?? Any help in this regard would be sincerly appreciated.. Eagerly awaiting u r response Thanks/Regards Techie.