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 | 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 | Exascaler on GCP | 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 | - |