Skip to content

HPC Resources


We maintain and support 5 compute clusters, with roughly 29,000 cores total. Please click on cluster names for more information. To download a Word document that describes our facilities, equipment, and other resources for HPC and research computing, click here.

Cluster Name Approx. Core Count Login Address Monitor Dashboard Purpose
Grace 11,500 general
Farnam 5,400 medical/life science
Omega 6,400 highly parallel, tightly coupled
Ruddle 3,500 Yale Center for Genome Analysis
Milgram 1,600 monitor1.milgram.hpc.yale.internal:4001 (on HIPAA VPN) HIPAA


We maintain several high performance storage systems which amount to about 9 PB total. Listed below are these shared filesystems and the clusters where they are available. We distinguish where clusters store their home directories with an asterisk. The directory /home will always contain the home directory of the cluster you are on.

Filesystem Size Mounting Clusters
/gpfs/loomis 2.6 PB Grace*, Omega*, Farnam
/gpfs/ysm 1.5 PB Grace, Omega, Farnam*
/gpfs/slayman 1.0 PB Grace, Omega, Farnam
/gpfs/ycga 2.0 PB Ruddle*
/ycga-ba 1.1 PB Ruddle
/gpfs/milgram 1.1 PB Milgram*