Tera 100 is a supercomputer built by Bull SA for the French Commissariat à l'Énergie Atomique.
It has 4300 Bullx Series S servers ('Mesca'), 140,000 Intel Xeon 7500 processor cores, and 300 TB of memory.
The file system has a throughput of 500 GB/s and total storage of 20 PB.
[1] It uses the SLURM resource manager for scheduling batch jobs.
[2] In June 2011, TOP500 deemed it the ninth fastest supercomputer in the world, and in 2020, it had dropped off the list.