Location Quota Use Name
Home Directories Mounted read-write on all RC resources 2 GB Not high performance /home/user1234
Project Spaces Mounted read-write on all RC resources 250 GB Not high performance; can be used to store or share programs, input files, maybe small data files /projects/user1234
Summit Parallel Scratch Filesystem Mounted read-write on all Summit nodes, login nodes, and data-transfer (Globus) nodes Default 10 TB block quota and 20 million file/director quota per user. Can be increased on request Not for long-term data storage; files created more than 90 days in the past are automatically purged. Ideal for high-speed output from computations on Summit /scratch/summit/user1234
General Purpose Scratch Filesystem Mounted read-write on all RC resources, except Summit compute nodes No hard quotas, but total available space limited to 40 TB Not for long-term data storage; files created more than 90 days in the past may be purged at any time. Intended mainly as a scratch target for jobs running on Blanca /rc_scratch/user1234