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 ISC23 List

Ranking of all valid submissions ever received, including duplicate entries for the same storage system.
# Information IO500
BoF Institution System Storage Vendor File System Type Client Nodes Total Client Proc. Score BW MD Repro.
(GiB/s) (kIOP/s)
101 ISC20 DDN AI400X DDN Lustre 40 1,280 127.29 40.72 397.91 -
102 SC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 48 1,248 134.09 48.03 374.40 -
103 ISC22 DDN AI400X2-I DDN EXAScaler 10 320 107.04 31.10 368.48 -
104 SC19 iFLYTEK iFLYTEK Yanrong YRCloudFile 10 200 63.98 11.41 358.87 -
105 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 10 320 98.31 26.94 358.85 -
106 SC18 University of Cambridge Data Accelerator Dell EMC Lustre 528 4,224 158.71 71.40 352.75 -
107 SC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 40 1,040 123.47 43.63 349.44 -
108 SC20 Joint Supercomputer Center of the Russian Academy of Sciences MVS10POP2 RSC Group Lustre 54 864 125.50 45.31 347.61 -
109 ISC21 LuxProvide MeluXina DDN Lustre 512 12,288 194.12 112.06 336.25 -
110 ISC23 Imperial College London Imperial - hx cluster Lenovo Spectrum scale 32 512 119.56 44.63 320.31
111 SC21 Raytheon MCK-HPC Penguin Computing WekaFS 44 1,584 86.24 27.64 269.10 -
112 ISC19 DDN 400NV DDN GRIDScaler 10 30 59.49 13.55 261.21 -
113 SC20 DDN DIME DDN IME 10 110 161.53 101.60 256.78 -
114 ISC20 CSIRO bracewell Dell/DDN Lustre 10 400 99.64 39.90 248.81 -
115 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 270 3,240 267.25 293.05 243.73 -
116 ISC20 CSIRO bracewell Dell/DDN Lustre 10 400 97.67 39.87 239.26 -
117 ISC20 DDN AI400X DDN Lustre 10 160 69.92 21.01 232.70 -
118 ISC20 JINR Govorun RSC Group Lustre 50 800 90.87 35.61 231.88 -
119 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 270 3,240 104.30 47.44 229.33 -
120 ISC20 DDN AI400X DDN Lustre 10 160 63.83 17.79 229.01 -
121 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
122 ISC21 Howard Hughes Medical Institute Janelia Research Campus Janelia Weka.io Weka.io 10 300 62.68 18.17 216.22 -
123 ISC20 JINR Govorun RSC Group Lustre 50 800 88.51 36.28 215.97 -
124 ISC21 Japan Agency for Marine-Earth Science and Technology Earth Simulator DDN Lustre 10 320 101.88 48.19 215.38 -
125 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 170 2,040 191.10 175.24 208.39 -
126 SC19 DDN AI400 DDN Lustre 10 240 63.88 19.65 207.63 -
127 SC21 NLHPC Guacolda IBM SpectrumScale 24 480 83.18 33.87 204.27 -
128 SC18 Oak Ridge National Laboratory Summit IBM Spectrum Scale 10 160 44.30 9.84 199.48 -
129 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 170 2,040 91.48 42.65 196.20 -
130 ISC20 SPbPU Polytechnic RSC Tornado RSC Group Lustre 59 944 64.11 21.00 195.66 -
131 ISC22 IBM Tuscon Arches IBM Spectrum Scale 10 200 110.07 62.59 193.59 -
132 ISC20 SPbPU Polytechnic RSC Tornado RSC Group Lustre 59 944 64.29 21.56 191.73 -
133 SC22 Mohamed bin Zayed University CIAI Q-Leap Networks GmbH / HPCME Lustre 16 256 62.40 22.22 175.23 -
134 SC19 Google Cloud EXA5-GCP-PD-SSD Google Cloud Lustre 200 1,600 67.78 26.93 170.61 -
135 SC19 University of Cambridge Data Accelerator Dell EMC Lustre 10 320 60.25 21.73 167.09 -
136 SC19 State Key Laboratory of High-end Server & Storage Technology (HSS) TStor3000 INSPUR BeeGFS 10 300 82.57 41.14 165.71 -
137 SC18 WekaIO WekaIO WekaIO 17 935 78.37 37.39 164.26 -
138 SC19 Google Cloud EXA5-GCP-PD-STD Google Cloud Lustre 200 1,600 52.96 17.31 162.06 -
139 SC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 320 57.99 20.80 161.71 -
140 ISC19 Janelia Research Campus, HHMI Weka WekaIO 10 3,200 66.43 27.74 159.12 -
141 ISC19 DDN Colorado DDN IME140 DDN IME 10 160 109.42 75.79 157.96 -
142 SC18 DDN Bancholab DDN Lustre 10 240 31.50 6.33 156.69 -
143 ISC20 Officinalis Red Hat, Intel, QCT CephFS 8 256 66.88 28.58 156.48 -
144 SC20 Raytheon WekaIO Penguin Computing wekafs 42 1,596 50.58 16.39 156.10 -
145 ISC20 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 2,048 282.45 515.59 154.74 -
146 ISC19 JCAHPC Oakforest-PACS DDN IME 2,048 2,048 275.65 492.06 154.41 -
147 SC21 Raytheon MCK-HPC Penguin Computing WekaFS 10 360 62.55 25.96 150.70 -
148 ISC20 Oracle Cloud Infrastructure SpectrumScale on Oracle Cloud Oracle Cloud Infrastructure Spectrum Scale 48 768 70.91 34.91 144.06 -
149 SC21 IBM Tucson Arches 2021B IBM SpectrumScale 10 200 68.83 33.02 143.46 -
150 SC21 CQ Narval Dell Lustre 640 640 68.31 32.74 142.53 -
151 SC19 CNES HAL DDN Spectrum Scale 96 96 37.16 9.71 142.20 -
152 SC19 CNES HAL DDN Spectrum Scale 96 96 34.76 8.51 141.99 -
153 ISC19 DDN IME140 DDN IME 17 272 112.67 90.34 140.52 -
154 ISC20 Oracle Cloud Infrastructure SpectrumScale on Oracle Cloud Oracle Cloud Infrastructure Spectrum Scale 48 768 66.69 31.78 139.96 -
155 ISC20 DDN DIME DDN IME 10 110 116.95 100.37 136.27 -
156 SC19 CSIRO bracewell Dell/ThinkParQ beegfs 10 160 66.80 33.77 132.15 -
157 SC19 CSIRO bracewell scratch2 Dell/ThinkParQ beegfs 26 260 94.86 69.10 130.23 -
158 ISC19 National Computational Infrastructure Australia Raijin NetApp Lustre 15 180 40.92 12.89 129.89 -
159 ISC18 IBM Sonasad IBM Spectrum Scale 10 10 24.24 4.57 128.61 -
160 SC18 WekaIO WekaIO WekaIO Matrix 10 700 58.25 27.05 125.43 -
161 ISC20 Red Hat EC2-10xi3en.metal Red Hat CephFS 10 320 57.17 26.29 124.30 -
162 ISC20 Officinalis Red Hat, Intel, QCT CephFS 8 256 59.42 28.44 124.13 -
163 ISC20 Red Hat EC2-10xi3en.metal Red Hat CephFS 10 320 55.13 25.67 118.42 -
164 ISC19 DDN IME140 DDN IME 10 160 95.10 76.89 117.62 -
165 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 10 160 63.46 34.85 115.56 -
166 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 26 260 88.26 67.44 115.50 -
167 ISC20 Officinalis Red Hat, Intel, QCT CephFS 8 256 56.28 27.67 114.50 -
168 SC21 NLHPC Guacolda IBM SpectrumScale 10 360 45.26 17.91 114.36 -
169 SC19 Oracle Cloud Infrastructure Oracle Cloud Infrastructure with Block Volume Service running Spectrum Scale Oracle Cloud Infrastructure Block Volumes Service Spectrum Scale 30 480 47.55 20.38 110.93 -
170 ISC19 National Computational Infrastructure Australia Raijin NetApp Lustre 10 150 37.62 12.82 110.37 -
171 SC18 Google Exascaler-on-GCP Google Cloud Lustre 60 480 39.12 14.31 106.91 -
172 SC20 University of Reading ThunderX2 Local file system 1 16 6.23 0.37 104.54 -
173 ISC20 Officinalis Red Hat, Intel, QCT CephFS 8 256 53.44 28.10 101.63 -
174 ISC22 GWDG NHR Goettingen FTP Weka 8 256 32.17 10.37 99.77 -
175 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 16 64 26.44 7.11 98.26 -
176 SC18 Google Exascaler on GCP Google Lustre 120 960 47.23 23.06 96.74 -
177 ISC19 DDN 400NV DDN GRIDScaler 1 8 18.28 3.50 95.58 -
178 SC18 University of Cambridge Data Accelerator Dell EMC BeeGFS 184 5,888 74.58 58.81 94.57 -
179 SC20 JCAHPC Oakforest-PACS DDN IME 2,048 4,096 253.57 697.20 92.22 -
180 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 35.97 14.06 92.03 -
181 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 44.24 21.42 91.40 -
182 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO wekaio 18 1,368 48.75 26.22 90.62 -
183 ISC18 JSC JURON ThinkparQ BeeGFS 8 64 35.77 14.24 89.81 -
184 SC18 JCAHPC Oakforest-PACS DDN Lustre 256 8,192 42.18 20.04 88.78 -
185 SC19 Penguin Computing Benchmarking and Innovation Lab Penguin-ASG-NVBeeOne Penguin Computing/Excelero BeeGFS 10 320 39.65 17.71 88.76 -
186 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 175.85 348.95 88.62 -
187 SC22 Telecommunications Technology Association Supermicro A+ Big Twin GLUESYS Lustre 4 96 27.43 8.59 87.53 -
188 ISC19 Yanrong YRCloudFile Yanrong YRCloudFile 10 160 19.14 4.22 86.86 -
189 SC19 University of Birmingham BEAR-AI DDN Spectrum Scale 10 80 15.39 2.74 86.48 -
190 SC19 Janelia Research Campus, HHMI sharedscratch WekaIO Parallel Filesystem 10 480 25.86 7.75 86.29 -
191 ISC20 Officinalis (1 Client) Red Hat, Intel, QCT CephFS 1 112 27.43 8.81 85.48 -
192 SC19 Janelia Research Campus, HHMI sharedscratch WekaIO Parallel Filesystem 10 480 25.46 7.65 84.69 -
193 ISC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 600 31.39 12.34 79.83 -
194 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 10 160 52.58 35.06 78.86 -
195 SC19 Genomics England GELous WekaIO 10 1,400 34.38 15.17 77.89 -
196 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 10 160 50.08 32.71 76.67 -
197 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 10 160 32.79 14.02 76.67 -
198 SC18 Clemson University ofsdev Dell BeeGFS 16 64 12.51 2.10 74.72 -
199 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 10 160 27.56 10.38 73.20 -
200 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 1,440 36.55 18.58 71.90 -