| 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 |
