Many options - all kind of involved

  1. bbcp is a program that can achieve transfer rates nearly limited by your hardline capacity if you know what you’re doing. Some notes on using bbcp might supplement the actual documentation to help you get better speeds. Download source using git: git clone http://www.slac.stanford.edu/~abh/bbcp/bbcp.git.

  2. this link enumerates a number of other options.