My university’s cluster was running off of Spectrum Scale/GPFS with two sets of hardware: one from IBM the other DDN. Our half-PB expansion was purchased throug

My university’s cluster was running off of Spectrum Scale/GPFS with two sets of hardware: one from IBM the other DDN. Our half-PB expansion was purchased through DDN as their gear is more performant and not as expensive. One of the other admins was investigating the Lustre filesystem when I left.