Tier - 0 Its capacity in the order of Pflop/s makes it one of the most powerful supercomputers in the world. There are six of these supercomputers (see below) available within the PRACE infrastructure.
Tier - 1 These are smaller supercomputers at national level.
Tier - 2 Represented by supercomputers at regional level.
Tier - 1 These are smaller supercomputers at national level.
Tier - 2 Represented by supercomputers at regional level.
