DoD
U.S. ARMY
U.S. NAVY
U.S. AIR FORCE

Defense Research Engineering Network (DREN)
Secret Defense Research Engineering Network (SDREN)

( SDREN Connection Approval Process )

There are four Major Shared Resource Centers (MSRCs) that currently operate large High Performance Computing (HPC) systems available to the entire Department of Defense (DoD) HPC community. Each MSRC has been designated to provide a complete HPC environment with a full range of resources, including hardware, software, data storage, archiving, visualization, training, and expertise in specific computational technology areas.