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Subset of the full list of submissions that satisfy the existing IO500 submission guidelines. This list contains entries that do not qualify for any of the production and research lists.
# BoF Information IO500 Repro.
Institution System · FS Type Storage Vendor Client Nodes Total Client Proc. Score BW MD
(GiB/s) (kIOP/s)
101 SC25 IBM Blue Vela Storage Scale System 6000 - shared IBM Storage Scale 5.2.2.1 with ESS 6.2.2.0 IBM 20 400 291.60 265.36 320.44
102 ISC20 Korea Institute of Science and Technology Information (KISTI) NURION IME DDN 2,048 2,048 282.45 515.59 154.74 -
103 ISC24 Johannes Gutenberg University Mainz MOGON-NHR GekkoFS N/A 10 240 281.96 48.21 1,649.25
104 SC25 University of Florida HiPerGator EXAScaler DDN 10 1,920 273.84 79.39 944.56
105 ISC21 University of Florida HiPerGator Lustre DDN 140 4,480 269.59 181.37 400.73 -
106 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 270 3,240 267.25 293.05 243.73 -
107 SC24 MEGWARE Lustre + xiRAID Classic Lustre MEGWARE 10 280 262.33 86.15 798.80
108 ISC22 University of Cambridge Cumulus Lustre Dell 200 2,000 261.39 92.64 737.54 -
109 SC20 JCAHPC Oakforest-PACS IME DDN 2,048 4,096 253.57 697.20 92.22 -
110 SC19 NVIDIA DGX-2H SuperPOD Lustre DDN 10 400 249.50 86.97 715.76 -
111 SC24 University of Florida HiPerGator AI EXAScaler DDN 10 640 243.61 124.89 475.20
112 ISC23 DDN AI400X2-II EXAScaler DDN 10 1,280 240.85 51.46 1,127.22
113 SC25 Telecommunications Technology Association ESC8000-E11 DAOS Gluesys 7 1,008 240.03 73.53 783.61
114 SC20 EPCC NextGENIO GekkoFS BSC & JGU 10 3,800 239.37 45.79 1,251.32 -
115 SC19 University of Cambridge Data Accelerator Lustre Dell EMC 128 2,048 229.45 131.25 401.13 -
116 ISC21 Olympus Storage Technology Innovation Lab OceanStor OceanFS Huawei 10 960 220.10 69.49 697.15 -
117 ISC22 Wu Dong Laboratory Wu Dong Compute Cluster OPENFS Wu Dong Laboratory 10 640 218.81 43.86 1,091.49 -
118 SC22 DDN AI400X2-II EXAScaler DDN 10 160 217.91 51.84 915.93 -
119 ISC25 SAKURA Internet Inc and Prunus Solutions Inc SAKURAONE EXAScaler DDN 96 12,288 214.09 139.80 327.84
120 SC22 China Telecom Research Institute CTPAI DAOS CTCLOUD 10 250 212.29 31.40 1,435.19 -
121 ISC23 Intel Florence DAOS Intel 10 1,120 211.34 31.00 1,440.73
122 SC19 CEA Tera-1000 Lustre DDN 128 4,096 210.26 81.01 545.74 -
123 ISC21 LuxProvide MeluXina Lustre DDN 512 12,288 194.12 112.06 336.25 -
124 SC24 IBM Ehningen System DACH Storage Scale System 6000 IBM Storage Scale 5.2.2-0 (early pre-GA build) with ESS 6.2.1-0 IBM 10 200 192.39 127.51 290.30
125 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 170 2,040 191.10 175.24 208.39 -
126 SC25 IBM Tucson Saguaro Storage Scale System 6000 IBM Storage Scale 6.0.0.0 with ESS 7.0.0.0 (early pre-GA build) IBM 10 200 190.41 154.55 234.59
127 ISC25 Joint Center for Advanced High Performance Computing Miyabi-G Lustre DDN 10 640 188.26 77.38 458.06
128 ISC22 China Telecom Research Institute CTPAI DAOS CTCLOUD 10 200 187.84 25.29 1,395.01 -
129 SC20 EPCC NextGENIO GekkoFS BSC & JGU 10 360 184.99 27.21 1,257.57 -
130 ISC22 DDN AI400X2-II EXAScaler DDN 10 0 183.34 48.27 696.43 -
131 ISC25 SAKURA Internet Inc and Prunus Solutions Inc SAKURAONE EXAScaler DDN 10 1,280 181.91 133.03 248.74
132 ISC24 NHN Cloud Corporation NHN CLOUD GWANGJU AI EXAScaler DDN 10 640 176.57 62.58 498.22
133 ISC20 JCAHPC Oakforest-PACS IME DDN 512 4,096 175.85 348.95 88.62 -
134 ISC20 JCAHPC Oakforest-PACS IME DDN 2,048 16,384 168.09 581.43 48.60 -
135 SC20 Johannes Gutenberg University Mainz MOGON II GekkoFS JGU (ADA-FS)& BSC (NEXTGenIO) 10 240 167.64 22.97 1,223.59 -
136 SC23 IBM Ehningen System DACH Storage Scale System 3500 IBM Storage Scale IBM 10 200 166.25 87.14 317.17
137 SC20 DDN DIME IME DDN 10 110 161.53 101.60 256.78 -
138 SC24 Universidad Carlos III de Madrid Leonardo Expand ARCOS-UC3M 10 640 158.23 57.26 437.25
139 SC24 IBM Tucson Saguaro Storage Scale System 6000 IBM Storage Scale 5.2.2-0 (early pre-GA build) with ESS 6.2.1-0 IBM 10 200 157.65 106.89 232.53
140 SC19 WekaIO WekaIO WekaIO Matrix WekaIO 10 2,610 156.51 56.22 435.76 -
141 ISC24 ACC Cyfronet AGH Helios Lustre HPE 80 640 153.39 122.31 192.36
142 ISC20 EPCC NextGENIO GekkoFS NextGenIO (BSC & JGU) 10 280 152.30 24.83 934.12 -
143 ISC20 EPCC NextGENIO GekkoFS NextGenIO (BSC & JGU) 10 280 149.92 24.91 902.12 -
144 SC24 University of Florida HiPerGator AI EXAScaler DDN 10 640 149.77 56.40 397.72
145 ISC21 University of Tsukuba Cygnus CHFS OSS 10 240 148.69 30.39 727.61 -
146 ISC20 National Supercomputer Center in Guangzhou Venus2 kapok National Supercomputer Center in Guangzhou 10 260 148.08 30.62 716.11 -
147 ISC20 National Supercomputer Center in Guangzhou Venus2 kapok National Supercomputer Center in Guangzhou 10 260 146.42 28.99 739.49 -
148 ISC20 JCAHPC Oakforest-PACS IME DDN 512 4,096 146.33 341.29 62.74 -
149 ISC23 DDN AI400X2-I EXAScaler DDN 10 320 142.03 33.43 603.39
150 ISC20 DDN AI400X Lustre DDN 40 1,280 137.03 46.84 400.84 -
151 SC23 DDN AI400X2-I EXAScaler DDN 10 640 136.38 38.45 483.74
152 SC23 IBM Tucson Arches Storage Scale System 3500 IBM Storage Scale IBM 10 200 136.35 74.18 250.64
153 SC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 48 1,248 134.09 48.03 374.40 -
154 SC22 DDN AI400X2-I EXAScaler DDN 10 160 133.81 32.90 544.24 -
155 ISC21 Joint Institute of Nuclear Research Govorun DAOS RSC 10 160 132.07 20.19 863.69 -
156 ISC23 IBM Tuscon Arches 2 Storage Scale 3500 BBs IBM Storage Scale 5.1.7.1 with ESS 6.1.6.0 IBM 10 200 128.00 73.80 222.03
157 ISC20 DDN AI400X Lustre DDN 40 1,280 127.29 40.72 397.91 -
158 ISC25 DDN AI400X2-I EXAScaler DDN 10 1,280 126.72 38.70 414.98
159 ISC23 Riken R-CCS Riken-FX700 DAOS Intel 10 480 126.10 21.39 743.47
160 SC20 Joint Supercomputer Center of the Russian Academy of Sciences MVS10POP2 Lustre RSC Group 54 864 125.50 45.31 347.61 -
161 SC19 EPCC NextGENIO GekkoFS NextGenIO (BSC & JGU) 10 240 125.08 21.47 728.68 -
162 SC25 Simon Fraser University FIR EXAScaler DDN 10 1,920 125.02 76.64 203.92
163 SC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 40 1,040 123.47 43.63 349.44 -
164 ISC23 Imperial College London Imperial - hx cluster Spectrum scale Lenovo 32 512 119.56 44.63 320.31
165 SC24 Centre for Development of Advanced Computing RUDRA DAOS Intel 10 480 119.23 22.23 639.59
166 ISC20 DDN DIME IME DDN 10 110 116.95 100.37 136.27 -
167 ISC25 DDN AI400X2-I-k8s EXAScaler DDN 10 1,280 115.51 39.26 339.89
168 ISC24 Centre de Recherche en Aeronautique Lucia Storage Scale IBM 256 1,024 115.06 54.74 241.83
169 ISC22 IBM Tuscon Arches Spectrum Scale IBM 10 200 110.07 62.59 193.59 -
170 SC20 TACC Frontera IME DDN 10 280 109.91 176.23 68.55 -
171 ISC24 DDN AI400X2T EXAScaler DDN 10 640 109.84 34.24 352.35
172 ISC22 DDN AI400X2-I EXAScaler DDN 10 320 107.04 31.10 368.48 -
173 ISC24 University of Virginia Afton WEKA Dell 10 850 105.94 33.28 337.29
174 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 270 3,240 104.30 47.44 229.33 -
175 ISC21 Japan Agency for Marine-Earth Science and Technology Earth Simulator Lustre DDN 10 320 101.88 48.19 215.38 -
176 SC23 Japan Agency for Marine-Earth Science and Technology Earth Simulator 4 EXAScaler DDN 10 320 101.88 48.19 215.38
177 ISC20 CSIRO bracewell Lustre Dell/DDN 10 400 99.64 39.90 248.81 -
178 ISC20 CSIRO bracewell Lustre Dell/DDN 10 400 97.67 39.87 239.26 -
179 ISC20 Johannes Gutenberg University Mainz MOGON II GekkoFS JGU (ADA-FS)& BSC (NEXTGenIO) 10 160 96.46 11.61 801.60 -
180 SC19 CSIRO bracewell scratch2 beegfs Dell/ThinkParQ 26 260 94.86 69.10 130.23 -
181 ISC20 Johannes Gutenberg University Mainz MOGON II GekkoFS JGU (ADA-FS)& BSC (NEXTGenIO) 10 160 92.91 10.96 787.71 -
182 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 170 2,040 91.48 42.65 196.20 -
183 ISC20 JINR Govorun Lustre RSC Group 50 800 90.87 35.61 231.88 -
184 ISC20 JINR Govorun Lustre RSC Group 50 800 88.51 36.28 215.97 -
185 SC21 Raytheon MCK-HPC WekaFS Penguin Computing 44 1,584 86.24 27.64 269.10 -
186 SC25 Samsung Electronics Samsung AE-25 Cluster pNFS v5.2.3-90 via Hammerspace Anvil Metadata Service Hammerspace 10 480 85.23 74.66 97.29
187 SC21 NLHPC Guacolda SpectrumScale IBM 24 480 83.18 33.87 204.27 -
188 SC19 State Key Laboratory of High-end Server & Storage Technology (HSS) TStor3000 BeeGFS INSPUR 10 300 82.57 41.14 165.71 -
189 SC19 iFLYTEK iFLYTEK YRCloudFile Yanrong 10 200 78.54 13.55 455.18 -
190 SC24 Poznan Supercomputing and Networking Center Proxima Lustre xFiusion 10 300 77.76 17.94 337.05
191 SC20 NASA hyperwall4 SSD Intel. SK-Hynx 128 1,024 75.75 122.24 46.94 -
192 ISC24 Poznan Supercomputing and Networking Center Altair Lustre xFiusion 15 240 73.50 15.24 354.60
193 ISC20 Oracle Cloud Infrastructure SpectrumScale on Oracle Cloud Spectrum Scale Oracle Cloud Infrastructure 48 768 70.91 34.91 144.06 -
194 SC25 Purdue University Gautschi EXAScaler DDN 10 1,920 70.18 19.59 251.47
195 ISC20 DDN AI400X Lustre DDN 10 160 69.92 21.01 232.70 -
196 SC21 IBM Tucson Arches 2021B SpectrumScale IBM 10 200 68.83 33.02 143.46 -
197 SC21 CQ Narval Lustre Dell 640 640 68.31 32.74 142.53 -
198 SC19 Google Cloud EXA5-GCP-PD-SSD Lustre Google Cloud 200 1,600 67.78 26.93 170.61 -
199 SC19 CSIRO bracewell beegfs Dell/ThinkParQ 10 160 66.80 33.77 132.15 -
200 ISC20 Oracle Cloud Infrastructure SpectrumScale on Oracle Cloud Spectrum Scale Oracle Cloud Infrastructure 48 768 66.69 31.78 139.96 -

Top 10 systems compared

Each axis is scaled to the highest value among these systems — 100% marks the leader on that dimension. Click a system below to toggle it.

Score 100% Bandwidth 100% Metadata 100% Clients 100% Processes 100% #101 — Blue Vela Storage Scale System 6000 - shared (IBM) #102 — NURION (Korea Institute of Science and Technology Information (KISTI)) #103 — MOGON-NHR (Johannes Gutenberg University Mainz) #104 — HiPerGator (University of Florida) #105 — HiPerGator (University of Florida) #106 — BeeGFS on Oracle Cloud (Oracle Cloud Infrastructure) #107 — Lustre + xiRAID Classic (MEGWARE) #108 — Cumulus (University of Cambridge) #109 — Oakforest-PACS (JCAHPC) #110 — DGX-2H SuperPOD (NVIDIA)
  • #101 Blue Vela Storage Scale System 6000 - shared IBM
  • #102 NURION Korea Institute of Science and Technology Information (KISTI)
  • #103 MOGON-NHR Johannes Gutenberg University Mainz
  • #104 HiPerGator University of Florida
  • #105 HiPerGator University of Florida
  • #106 BeeGFS on Oracle Cloud Oracle Cloud Infrastructure
  • #107 Lustre + xiRAID Classic MEGWARE
  • #108 Cumulus University of Cambridge
  • #109 Oakforest-PACS JCAHPC
  • #110 DGX-2H SuperPOD NVIDIA