Excellent https://github.com/rlmcpherson/s3gof3r https://github.com/rlmcpherson/s3gof3r is my tool of choice for "fast, parallelized, pipelined streaming access

Excellent https://github.com/rlmcpherson/s3gof3r https://github.com/rlmcpherson/s3gof3r is my tool of choice for "fast, parallelized, pipelined streaming access to Amazon S3." If you want to saturate network bandwidth with S3 that's the one tool I know that can do it.