148. rsync

rsync -Pav -e "ssh -i $HOME/.ssh/somekey" username@hostname:/from/dir/ /to/dir/

http://www.lining0806.com/%e6%96%87%e4%bb%b6%e5%90%8c%e6%ad%a5%e5%88%a9%e5%99%a8%ef%bc%9arsync/