Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.

Historical SC23 List

Ranking of all submissions ever received
# Information IO500
BoF Institution System Storage Vendor File System Type Client Nodes Total Client Proc. Score BW MD Repro.
(GiB/s) (kIOP/s)
101 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 256 18,432 6,831.55 1,524.11 30,621.10 -
102 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 10 1,440 1,129.75 168.43 7,578.06 -
103 SC18 DKRZ Mistral Seagate Lustre2 10 80 5.32 1.05 27.06 -
104 ISC18 DKRZ Mistral Seagate Lustre1 100 1,200 15.47 12.68 18.88 -
105 ISC20 German Climate Computing Center Mistral Cray Lustre1 10 120 7.92 2.93 21.36 -
106 ISC20 German Climate Computing Center Mistral Cray Lustre1 10 120 6.92 2.89 16.57 -
107 SC23 King Abdullah University of Science and Technology Shaheen III HPE Lustre 2,080 16,640 797.04 709.52 895.35
108 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 512 8,192 620.69 162.05 2,377.44 -
109 ISC21 Google Cloud Google DDN Lustre 1,000 5,000 569.99 282.78 1,148.90 -
110 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 480 5,280 453.68 209.43 982.78 -
111 ISC22 University of Cambridge Cumulus Dell Lustre 10 1,280 316.73 119.92 836.54 -
112 ISC21 University of Florida HiPerGator DDN Lustre 140 4,480 269.59 181.37 400.73 -
113 ISC22 University of Cambridge Cumulus Dell Lustre 200 2,000 261.39 92.64 737.54 -
114 SC19 NVIDIA DGX-2H SuperPOD DDN Lustre 10 400 249.50 86.97 715.76 -
115 SC19 University of Cambridge Data Accelerator Dell EMC Lustre 128 2,048 229.45 131.25 401.13 -
116 SC19 CEA Tera-1000 DDN Lustre 128 4,096 210.26 81.01 545.74 -
117 ISC21 LuxProvide MeluXina DDN Lustre 512 12,288 194.12 112.06 336.25 -
118 SC18 University of Cambridge Data Accelerator Dell EMC Lustre 528 4,224 158.71 71.40 352.75 -
119 ISC20 DDN AI400X DDN Lustre 40 1,280 137.03 46.84 400.84 -
120 ISC20 DDN AI400X DDN Lustre 40 1,280 127.29 40.72 397.91 -
121 SC20 Joint Supercomputer Center of the Russian Academy of Sciences MVS10POP2 RSC Group Lustre 54 864 125.50 45.31 347.61 -
122 ISC19 DDN AI400 DDN Lustre 10 160 104.34 19.65 553.98 -
123 ISC21 Japan Agency for Marine-Earth Science and Technology Earth Simulator DDN Lustre 10 320 101.88 48.19 215.38 -
124 ISC20 CSIRO bracewell Dell/DDN Lustre 10 400 99.64 39.90 248.81 -
125 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 10 320 98.31 26.94 358.85 -
126 ISC20 CSIRO bracewell Dell/DDN Lustre 10 400 97.67 39.87 239.26 -
127 ISC20 JINR Govorun RSC Group Lustre 50 800 90.87 35.61 231.88 -
128 ISC20 JINR Govorun RSC Group Lustre 50 800 88.51 36.28 215.97 -
129 ISC19 DDN Japan AI400 DDN Lustre 10 160 74.10 12.22 449.28 -
130 ISC20 DDN AI400X DDN Lustre 10 160 69.92 21.01 232.70 -
131 SC21 CQ Narval Dell Lustre 640 640 68.31 32.74 142.53 -
132 SC19 Google Cloud EXA5-GCP-PD-SSD Google Cloud Lustre 200 1,600 67.78 26.93 170.61 -
133 ISC20 SPbPU Polytechnic RSC Tornado RSC Group Lustre 59 944 64.29 21.56 191.73 -
134 ISC20 SPbPU Polytechnic RSC Tornado RSC Group Lustre 59 944 64.11 21.00 195.66 -
135 SC19 DDN AI400 DDN Lustre 10 240 63.88 19.65 207.63 -
136 ISC20 DDN AI400X DDN Lustre 10 160 63.83 17.79 229.01 -
137 SC22 Mohamed bin Zayed University CIAI Q-Leap Networks GmbH / HPCME Lustre 16 256 62.40 22.22 175.23 -
138 SC19 University of Cambridge Data Accelerator Dell EMC Lustre 10 320 60.25 21.73 167.09 -
139 SC23 Poznan Supercomputing and Networking Center Altair Huawei/xFusion Lustre 14 392 53.70 8.84 326.39
140 SC19 Google Cloud EXA5-GCP-PD-STD Google Cloud Lustre 200 1,600 52.96 17.31 162.06 -
141 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 10 160 52.58 35.06 78.86 -
142 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 10 160 50.08 32.71 76.67 -
143 SC18 Google Exascaler on GCP Google Lustre 120 960 47.23 23.06 96.74 -
144 SC23 Telecommunications Technology Association KR580S1 Gluesys Lustre 10 320 44.82 23.29 86.26
145 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 44.24 21.42 91.40 -
146 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 42.18 20.04 88.78 -
147 ISC18 KAUST ShaheenII Cray Lustre 1,000 16,000 41.00 54.17 31.03 -
148 ISC19 National Computational Infrastructure Australia Raijin NetApp Lustre 15 180 40.92 12.89 129.89 -
149 SC18 Google Exascaler-on-GCP Google Cloud Lustre 60 480 39.12 14.31 106.91 -
150 ISC19 National Computational Infrastructure Australia Raijin NetApp Lustre 10 150 37.62 12.82 110.37 -
151 ISC18 DKRZ Mistral Seagate Lustre 100 1,000 32.15 22.77 45.39 -
152 SC18 DDN Bancholab DDN Lustre 10 240 31.50 6.33 156.69 -
153 ISC18 DKRZ Mistral Seagate Lustre 100 1,200 29.33 20.35 42.29 -
154 SC22 Telecommunications Technology Association Supermicro A+ Big Twin GLUESYS Lustre 4 96 27.43 8.59 87.53 -
155 SC23 Mississippi State University High Performance Computing Collaboratory Orion DDN Lustre 10 400 20.83 5.01 86.67
156 ISC20 Simon Fraser University Cedar Dell/Seagate Lustre 288 288 18.72 7.66 45.75 -
157 SC21 CMKL University Apex DDN Lustre 4 240 18.60 10.27 33.66 -
158 SC19 Stanford Sherlock/Fir Dell, QCT, HGST Lustre 10 240 18.25 5.23 63.74 -
159 SC23 Mississippi State University High Performance Computing Collaboratory Orion DDN Lustre 10 400 17.57 6.43 48.03
160 ISC21 Georgia Institute of Technology PACE-Phoenix DDN Lustre 10 240 17.07 4.52 64.48 -
161 SC18 Google and DDN Lustre on GCP Google Lustre 10 80 12.82 4.30 38.23 -
162 ISC18 Joint Institute for Nuclear Research Govorun RSC Lustre 24 192 12.08 3.34 43.65 -
163 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
164 SC20 EPCC Archer 2 (test system) Cray Lustre 10 80 10.68 2.63 43.43 -
165 SC19 Stanford Sherlock/Oak Dell, QCT, HGST Lustre 10 240 9.31 1.89 45.87 -
166 SC18 Clemson University ofsdev Dell Lustre 16 64 8.63 2.10 35.37 -
167 SC18 Clemson University ofsdev Dell Lustre 16 128 8.58 2.05 35.83 -
168 SC18 Clemson University ofsdev Dell Lustre 10 40 7.36 1.90 28.59 -
169 SC19 Stanford Sherlock/Regal Dell Lustre 10 160 7.05 1.64 30.28 -
170 SC18 Clemson University ofsdev Dell Lustre 16 32 6.07 1.34 27.56 -
171 ISC19 PGS Lustre on GCP Google Lustre 10 50 5.70 1.91 17.05 -
172 SC20 University of Reading ThunderX2 Local file system 1 16 6.23 0.37 104.54 -
173 ISC20 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 2,048 282.45 515.59 154.74 -
174 ISC19 JCAHPC Oakforest-PACS DDN IME 2,048 2,048 275.65 492.06 154.41 -
175 SC20 JCAHPC Oakforest-PACS DDN IME 2,048 4,096 253.57 697.20 92.22 -
176 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 175.85 348.95 88.62 -
177 ISC20 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 168.09 581.43 48.60 -
178 SC20 DDN DIME DDN IME 10 110 161.53 101.60 256.78 -
179 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 156.91 554.23 44.43 -
180 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 146.33 341.29 62.74 -
181 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 137.78 560.10 33.89 -
182 ISC20 DDN DIME DDN IME 10 110 116.95 100.37 136.27 -
183 ISC19 DDN IME140 DDN IME 17 272 112.67 90.34 140.52 -
184 SC20 TACC Frontera DDN IME 10 280 109.91 176.23 68.55 -
185 ISC19 DDN Colorado DDN IME140 DDN IME 10 160 109.42 75.79 157.96 -
186 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 101.48 471.25 21.85 -
187 ISC19 DDN IME140 DDN IME 10 160 95.10 76.89 117.62 -
188 SC19 National Supercomputing Centre, Singapore Aspire 1 DDN IME 10 160 43.04 101.75 18.21 -
189 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 35.97 14.06 92.03 -
190 SC20 Forschungszentrum Juelich (FZJ) JUWELS HPEDDN IME 10 400 29.81 178.11 4.99 -
191 ISC23 IBM Tuscon Arches 2 Storage Scale 3500 BBs IBM IBM Storage Scale 5.1.7.1 with ESS 6.1.6.0 10 200 128.00 73.80 222.03
192 SC23 IBM Cloud HPC BlueStorm IBM IBM Storage Scale 199 1,990 618.92 440.99 868.63
193 SC23 IBM Ehningen System DACH Storage Scale System 3500 IBM IBM Storage Scale 10 200 166.25 87.14 317.17
194 SC23 IBM Tucson Arches Storage Scale System 3500 IBM IBM Storage Scale 10 200 136.36 74.18 250.64
195 ISC23 DSAL HPStore SITONHOLY HPFS 10 420 392.15 38.95 3,948.47
196 ISC19 Hewlett Packard Enterprise GTO Hewlett Packard Enterprise HPE XFS 10 200 26.21 19.57 35.11 -
197 SC20 University of Tsukuba Cygnus OSS Gfarm 10 20 16.12 8.10 32.09 -
198 SC20 EPCC NextGENIO BSC & JGU GekkoFS 10 3,800 239.37 45.79 1,251.32 -
199 SC20 EPCC NextGENIO BSC & JGU GekkoFS 10 360 184.99 27.21 1,257.57 -
200 SC20 Johannes Gutenberg University Mainz MOGON II JGU (ADA-FS)& BSC (NEXTGenIO) GekkoFS 10 240 167.64 22.97 1,223.59 -