COMPUTE ATLAS Supercomputer supply-chain graph
1540 systems 545 sites Sourced data

Parts/Storage/IBM Spectrum Scale ESS (GPFS)

Storage · Spectrum Scale · 2017

IBM Spectrum Scale ESS (GPFS)

The 250 PB Alpine file system under Summit.

Why this part

GPFS is the other parallel filesystem, proprietary where Lustre is open, and IBM's long-running argument is that a supported product beats a community one when a rebuild after a disk failure has to finish before the next failure arrives. Its declustered RAID spreads reconstruction across every disk in the array rather than hammering one spare, which at Summit's 250 PB is the difference between hours and days. It is also the oldest continuously deployed part in this table: it runs under ASCI White from 2000 and under Summit from 2018.

Systems using this part

Systems
18
Rmax underneath
1.55 EFlop/s
Units recorded
-
0 of 18 edges disclose a quantity
System Role Country Units System Rmax Supplied by Rank
JUPITER
2025-09
Storage Germany - 1.00 EFlop/s IBM #5 →
MareNostrum 5 ACC
2023-12
Storage Spain - 138.2 PFlop/s IBM #8 →
Gaea
2023-04
Storage USA - - IBM -
MareNostrum 5 GPP
2023
Storage Spain - 40.10 PFlop/s IBM #61 →
JUWELS Booster
2020-11
Storage Germany - 44.12 PFlop/s IBM #31 →
Marconi-100
2020-05
Storage Italy - 21.64 PFlop/s IBM #9 →
JURECA-DC
2020
Storage Germany - 9.33 PFlop/s IBM #45 →
Tinkercliffs
2020
Storage USA - - IBM -
SuperMUC-NG
2018-09
Storage Germany - 19.48 PFlop/s IBM #8 →
Summit
2018-06
Storage USA - 148.6 PFlop/s IBM #58 →
Sierra
2018-06
Storage USA - 94.64 PFlop/s IBM #62 →
MareNostrum 4
2017-06
Storage Spain - 6.47 PFlop/s IBM #13 →
SuperMUC Phase 2
2015-06
Storage Germany - 2.81 PFlop/s IBM #21 →
NCEP Tide
2013-07
Storage USA - 705.90 TFlop/s IBM #147 →
Mira
2012-06
Storage USA - 8.59 PFlop/s IBM #3 →
Sequoia
2012-06
Storage USA - 17.17 PFlop/s IBM #1 →
SuperMUC
2012-06
Storage Germany - 2.90 PFlop/s IBM #4 →
ASCI White
2000-06
Storage USA - 4.94 TFlop/s IBM #1 →

“Units recorded” sums only the edges where a public source states a quantity. It is a floor, not a total, and should never be read as installed base.

Further reading