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Cori retired on May 31, 2023 at noon

Cori's scratch file system was retired along with Cori. Please refer to the Migrating from Cori to Perlmutter page for the detailed Cori retirement plan and information about migrating your applications to Perlmutter.

Cori scratch was a Lustre file system designed for high performance temporary storage of large files. It had 30 PB of disk space, an aggregate bandwidth of >700 GB/sec I/O bandwidth, and was made up of 10000+ disks and 248 I/O servers called OSTs.