Trans is a utility from the Cray machines that has been ported to run on the IBM machines. It knows about several forms of files on older machines and how to convert them for use on current machines.
The High Performance Storage System (HPSS) is available on all OCF (CZ/RZ) and SCF production systems. Each user has a storage account with passwordless access from LC systems.
Here are a number of the more popular tools you'll find on LC systems for moving data between different destinations.
This page lists available online tutorials related to parallel programming and using LC's HPC systems.