Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
Subset of all submissions that satisfy the existing IO500 submission guidelines. This list contains entries that do not qualify for any of the production and research lists, for example because they do not have at least 10 client nodes, or were run with an old version of the benchmark, and multiple results for the same system.
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 101 | ISC24 | Zuse Institute Berlin | Megware | 10 | 960 | 324.54 | 65.01 | 1,620.13 | |
| 102 | ISC22 | Oracle Cloud Infrastructure | WekaIO | 151 | 6,040 | 323.52 | 97.61 | 1,072.32 | - |
| 103 | ISC22 | University of Cambridge | Dell | 10 | 1,280 | 316.73 | 119.92 | 836.54 | - |
| 104 | SC24 | Danish Centre for AI innovation AS | DDN | 10 | 1,280 | 314.03 | 154.70 | 637.43 | |
| 105 | SC25 | Hewlett Packard Enterprise | HPE | 10 | 320 | 312.68 | 82.39 | 1,186.69 | |
| 106 | SC23 | Memorial Sloan Kettering Cancer Center | WekaIO | 36 | 4,248 | 308.94 | 104.79 | 910.80 | |
| 107 | SC25 | SoftBank Corp | DDN | 10 | 1,120 | 303.20 | 148.88 | 617.51 | |
| 108 | SC24 | SoftBank Corp | DDN | 10 | 1,120 | 299.32 | 159.93 | 560.19 | |
| 109 | SC24 | SoftBank Corp | DDN | 10 | 1,120 | 294.77 | 157.28 | 552.42 | |
| 110 | SC25 | IBM | IBM | 20 | 400 | 291.60 | 265.36 | 320.44 | |
| 111 | ISC20 | Korea Institute of Science and Technology Information (KISTI) | DDN | 2,048 | 2,048 | 282.45 | 515.59 | 154.74 | - |
| 112 | ISC24 | Johannes Gutenberg University Mainz | N/A | 10 | 240 | 281.96 | 48.21 | 1,649.25 | |
| 113 | SC25 | University of Florida | DDN | 10 | 1,920 | 273.84 | 79.39 | 944.56 | |
| 114 | ISC21 | University of Florida | DDN | 140 | 4,480 | 269.59 | 181.37 | 400.73 | - |
| 115 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 270 | 3,240 | 267.25 | 293.05 | 243.73 | - |
| 116 | SC24 | MEGWARE | MEGWARE | 10 | 280 | 262.33 | 86.15 | 798.80 | |
| 117 | ISC22 | University of Cambridge | Dell | 200 | 2,000 | 261.39 | 92.64 | 737.54 | - |
| 118 | SC20 | JCAHPC | DDN | 2,048 | 4,096 | 253.57 | 697.20 | 92.22 | - |
| 119 | SC19 | NVIDIA | DDN | 10 | 400 | 249.50 | 86.97 | 715.76 | - |
| 120 | SC24 | University of Florida | DDN | 10 | 640 | 243.61 | 124.89 | 475.20 | |
| 121 | ISC23 | DDN | DDN | 10 | 1,280 | 240.85 | 51.46 | 1,127.22 | |
| 122 | SC25 | Telecommunications Technology Association | Gluesys | 7 | 1,008 | 240.03 | 73.53 | 783.61 | |
| 123 | SC20 | EPCC | BSC & JGU | 10 | 3,800 | 239.37 | 45.79 | 1,251.32 | - |
| 124 | SC19 | University of Cambridge | Dell EMC | 128 | 2,048 | 229.45 | 131.25 | 401.13 | - |
| 125 | ISC26 | IBM Ehningen System | IBM | 10 | 240 | 223.64 | 145.14 | 344.61 | |
| 126 | ISC21 | Olympus Storage Technology Innovation Lab | Huawei | 10 | 960 | 220.10 | 69.49 | 697.15 | - |
| 127 | ISC22 | Wu Dong Laboratory | Wu Dong Laboratory | 10 | 640 | 218.81 | 43.86 | 1,091.49 | - |
| 128 | SC22 | DDN | DDN | 10 | 160 | 217.91 | 51.84 | 915.93 | - |
| 129 | ISC26 | IBM Tucson | IBM | 10 | 200 | 215.79 | 134.28 | 346.77 | |
| 130 | ISC25 | SAKURA Internet Inc and Prunus Solutions Inc | DDN | 96 | 12,288 | 214.09 | 139.80 | 327.84 | |
| 131 | SC22 | China Telecom Research Institute | CTCLOUD | 10 | 250 | 212.29 | 31.40 | 1,435.19 | - |
| 132 | ISC23 | Intel | Intel | 10 | 1,120 | 211.34 | 31.00 | 1,440.73 | |
| 133 | SC19 | CEA | DDN | 128 | 4,096 | 210.26 | 81.01 | 545.74 | - |
| 134 | ISC21 | LuxProvide | DDN | 512 | 12,288 | 194.12 | 112.06 | 336.25 | - |
| 135 | SC24 | IBM Ehningen System | IBM | 10 | 200 | 192.39 | 127.51 | 290.30 | |
| 136 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 170 | 2,040 | 191.10 | 175.24 | 208.39 | - |
| 137 | SC25 | IBM Tucson | IBM | 10 | 200 | 190.41 | 154.55 | 234.59 | |
| 138 | ISC25 | Joint Center for Advanced High Performance Computing | DDN | 10 | 640 | 188.26 | 77.38 | 458.06 | |
| 139 | ISC22 | China Telecom Research Institute | CTCLOUD | 10 | 200 | 187.84 | 25.29 | 1,395.01 | - |
| 140 | SC20 | EPCC | BSC & JGU | 10 | 360 | 184.99 | 27.21 | 1,257.57 | - |
| 141 | ISC22 | DDN | DDN | 10 | 0 | 183.34 | 48.27 | 696.43 | - |
| 142 | ISC25 | SAKURA Internet Inc and Prunus Solutions Inc | DDN | 10 | 1,280 | 181.91 | 133.03 | 248.74 | |
| 143 | ISC24 | NHN Cloud Corporation | DDN | 10 | 640 | 176.57 | 62.58 | 498.22 | |
| 144 | ISC20 | JCAHPC | DDN | 512 | 4,096 | 175.85 | 348.95 | 88.62 | - |
| 145 | ISC20 | JCAHPC | DDN | 2,048 | 16,384 | 168.09 | 581.43 | 48.60 | - |
| 146 | SC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 240 | 167.64 | 22.97 | 1,223.59 | - |
| 147 | SC23 | IBM Ehningen System | IBM | 10 | 200 | 166.25 | 87.14 | 317.17 | |
| 148 | ISC26 | DDN | DDN | 10 | 1,280 | 166.03 | 44.17 | 624.12 | |
| 149 | SC20 | DDN | DDN | 10 | 110 | 161.53 | 101.60 | 256.78 | - |
| 150 | SC24 | Universidad Carlos III de Madrid | ARCOS-UC3M | 10 | 640 | 158.23 | 57.26 | 437.25 | |
| 151 | SC24 | IBM Tucson | IBM | 10 | 200 | 157.65 | 106.89 | 232.53 | |
| 152 | SC19 | WekaIO | WekaIO | 10 | 2,610 | 156.51 | 56.22 | 435.76 | - |
| 153 | ISC24 | ACC Cyfronet AGH | HPE | 80 | 640 | 153.39 | 122.31 | 192.36 | |
| 154 | ISC20 | EPCC | NextGenIO (BSC & JGU) | 10 | 280 | 152.30 | 24.83 | 934.12 | - |
| 155 | ISC20 | EPCC | NextGenIO (BSC & JGU) | 10 | 280 | 149.92 | 24.91 | 902.12 | - |
| 156 | SC24 | University of Florida | DDN | 10 | 640 | 149.77 | 56.40 | 397.72 | |
| 157 | ISC21 | University of Tsukuba | OSS | 10 | 240 | 148.69 | 30.39 | 727.61 | - |
| 158 | ISC20 | National Supercomputer Center in Guangzhou | National Supercomputer Center in Guangzhou | 10 | 260 | 148.08 | 30.62 | 716.11 | - |
| 159 | ISC20 | National Supercomputer Center in Guangzhou | National Supercomputer Center in Guangzhou | 10 | 260 | 146.42 | 28.99 | 739.49 | - |
| 160 | ISC20 | JCAHPC | DDN | 512 | 4,096 | 146.33 | 341.29 | 62.74 | - |
| 161 | ISC23 | DDN | DDN | 10 | 320 | 142.03 | 33.43 | 603.39 | |
| 162 | ISC20 | DDN | DDN | 40 | 1,280 | 137.03 | 46.84 | 400.84 | - |
| 163 | SC23 | DDN | DDN | 10 | 640 | 136.38 | 38.45 | 483.74 | |
| 164 | SC23 | IBM Tucson | IBM | 10 | 200 | 136.35 | 74.18 | 250.64 | |
| 165 | SC20 | Janelia Research Campus, HHMI | WekaIO | 48 | 1,248 | 134.09 | 48.03 | 374.40 | - |
| 166 | SC22 | DDN | DDN | 10 | 160 | 133.81 | 32.90 | 544.24 | - |
| 167 | ISC21 | Joint Institute of Nuclear Research | RSC | 10 | 160 | 132.07 | 20.19 | 863.69 | - |
| 168 | ISC26 | European Bioinformatics Institute | IBM | 10 | 320 | 128.96 | 114.27 | 145.53 | |
| 169 | ISC23 | IBM Tuscon | IBM | 10 | 200 | 128.00 | 73.80 | 222.03 | |
| 170 | ISC20 | DDN | DDN | 40 | 1,280 | 127.29 | 40.72 | 397.91 | - |
| 171 | ISC25 | DDN | DDN | 10 | 1,280 | 126.72 | 38.70 | 414.98 | |
| 172 | ISC23 | Riken R-CCS | Intel | 10 | 480 | 126.10 | 21.39 | 743.47 | |
| 173 | SC20 | Joint Supercomputer Center of the Russian Academy of Sciences | RSC Group | 54 | 864 | 125.50 | 45.31 | 347.61 | - |
| 174 | SC19 | EPCC | NextGenIO (BSC & JGU) | 10 | 240 | 125.08 | 21.47 | 728.68 | - |
| 175 | SC25 | Simon Fraser University | DDN | 10 | 1,920 | 125.01 | 76.64 | 203.92 | |
| 176 | SC20 | Janelia Research Campus, HHMI | WekaIO | 40 | 1,040 | 123.47 | 43.63 | 349.44 | - |
| 177 | ISC23 | Imperial College London | Lenovo | 32 | 512 | 119.56 | 44.63 | 320.31 | |
| 178 | SC24 | Centre for Development of Advanced Computing | Intel | 10 | 480 | 119.23 | 22.23 | 639.59 | |
| 179 | ISC20 | DDN | DDN | 10 | 110 | 116.95 | 100.37 | 136.27 | - |
| 180 | ISC25 | DDN | DDN | 10 | 1,280 | 115.51 | 39.26 | 339.89 | |
| 181 | ISC24 | Centre de Recherche en Aeronautique | IBM | 256 | 1,024 | 115.06 | 54.74 | 241.83 | |
| 182 | ISC22 | IBM Tuscon | IBM | 10 | 200 | 110.07 | 62.59 | 193.59 | - |
| 183 | SC20 | TACC | DDN | 10 | 280 | 109.91 | 176.23 | 68.55 | - |
| 184 | ISC24 | DDN | DDN | 10 | 640 | 109.84 | 34.24 | 352.35 | |
| 185 | ISC22 | DDN | DDN | 10 | 320 | 107.04 | 31.10 | 368.48 | - |
| 186 | ISC24 | University of Virginia | Dell | 10 | 850 | 105.94 | 33.28 | 337.29 | |
| 187 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 270 | 3,240 | 104.30 | 47.44 | 229.33 | - |
| 188 | ISC21 | Japan Agency for Marine-Earth Science and Technology | DDN | 10 | 320 | 101.88 | 48.19 | 215.38 | - |
| 189 | SC23 | Japan Agency for Marine-Earth Science and Technology | DDN | 10 | 320 | 101.88 | 48.19 | 215.38 | |
| 190 | ISC20 | CSIRO | Dell/DDN | 10 | 400 | 99.64 | 39.90 | 248.81 | - |
| 191 | ISC20 | CSIRO | Dell/DDN | 10 | 400 | 97.67 | 39.87 | 239.26 | - |
| 192 | ISC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 160 | 96.46 | 11.61 | 801.60 | - |
| 193 | SC19 | CSIRO | Dell/ThinkParQ | 26 | 260 | 94.86 | 69.10 | 130.23 | - |
| 194 | ISC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 160 | 92.91 | 10.96 | 787.71 | - |
| 195 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 170 | 2,040 | 91.48 | 42.65 | 196.20 | - |
| 196 | ISC20 | JINR | RSC Group | 50 | 800 | 90.87 | 35.61 | 231.88 | - |
| 197 | ISC20 | JINR | RSC Group | 50 | 800 | 88.51 | 36.28 | 215.97 | - |
| 198 | SC21 | Raytheon | Penguin Computing | 44 | 1,584 | 86.24 | 27.64 | 269.10 | - |
| 199 | SC25 | Samsung Electronics | Hammerspace | 10 | 480 | 85.23 | 74.66 | 97.29 | |
| 200 | SC21 | NLHPC | IBM | 24 | 480 | 83.18 | 33.87 | 204.27 | - |
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.
- #101 Lise Zuse Institute Berlin
- #102 Oracle Cloud running WEKA on non RDMA netwok Oracle Cloud Infrastructure
- #103 Cumulus University of Cambridge
- #104 GEFION Danish Centre for AI innovation AS
- #105 HPE-DL360-NDR Hewlett Packard Enterprise
- #106 IRIS Memorial Sloan Kettering Cancer Center
- #107 CHIE-4 SoftBank Corp
- #108 CHIE-2 SoftBank Corp
- #109 CHIE-3 SoftBank Corp
- #110 Blue Vela Storage Scale System 6000 - shared IBM