Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
Ranking of the research system submissions. This is a subset of the Full List of submissions, showing only one highest-scoring result per storage system. This list also contains all valid IO500 submissions prior to the creation of the Research List.
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 1 | ISC23 | Pengcheng Laboratory | Pengcheng Laboratory and Tsinghua University | 300 | 36,000 | 210,254.98 | 4,847.48 | 9,119,612.35 | |
| 2 | ISC23 | JNIST and HUST PDSL | Huawei | 10 | 9,600 | 137,100.02 | 2,439.37 | 7,705,448.04 | |
| 3 | SC22 | Argonne National Laboratory | Intel | 260 | 27,040 | 20,694.50 | 6,048.69 | 70,802.51 | - |
| 4 | SC22 | Sugon Cloud Storage Laboratory | Sugon | 10 | 2,560 | 8,726.42 | 718.11 | 106,042.93 | - |
| 5 | SC22 | SuPro Storteck | SuPro Storteck | 10 | 2,560 | 6,751.75 | 515.15 | 88,491.65 | - |
| 6 | SC22 | Tsinghua Storage Research Group | Tsinghua Storage Research Group | 10 | 1,200 | 5,517.73 | 179.60 | 169,515.95 | - |
| 7 | ISC22 | National Supercomputing Center in Jinan | PDSL | 10 | 2,560 | 3,534.42 | 207.79 | 60,119.50 | - |
| 8 | SC22 | Cloudam HPC on OCI | Cloudam | 64 | 1,920 | 3,033.03 | 278.48 | 33,033.54 | - |
| 9 | SC21 | Huawei HPDA Lab | Huawei | 10 | 1,720 | 2,395.03 | 314.56 | 18,235.71 | - |
| 10 | SC21 | Olympus Lab | Huawei | 10 | 1,720 | 2,298.69 | 317.07 | 16,664.88 | - |
| 11 | ISC23 | LRZ | Lenovo | 24 | 2,688 | 2,111.06 | 433.05 | 10,291.12 | |
| 12 | SC21 | Huawei Cloud | PDSL | 15 | 1,560 | 2,016.70 | 109.82 | 37,034.00 | - |
| 13 | ISC21 | Intel | Intel | 10 | 1,440 | 1,859.56 | 398.77 | 8,671.65 | - |
| 14 | ISC20 | Intel | Intel | 52 | 1,664 | 1,792.98 | 371.67 | 8,649.57 | - |
| 15 | ISC22 | University of Cambridge | Dell/Intel | 200 | 2,000 | 1,107.17 | 283.19 | 4,328.68 | - |
| 16 | SC22 | Meadowgate Technologies | INTEL HPE | 10 | 1,280 | 1,014.24 | 213.15 | 4,826.12 | - |
| 17 | ISC21 | Lenovo | Lenovo | 36 | 3,456 | 988.99 | 176.37 | 5,545.61 | - |
| 18 | SC21 | BPFS Lab | 10 | 800 | 972.60 | 96.26 | 9,827.09 | - | |
| 19 | SC19 | WekaIO | WekaIO | 345 | 8,625 | 938.95 | 174.74 | 5,045.33 | - |
| 20 | ISC20 | TACC | Intel | 60 | 1,440 | 763.80 | 78.31 | 7,449.56 | - |
| 21 | ISC23 | EuroHPC-CINECA | DDN | 2,000 | 16,000 | 648.96 | 807.12 | 521.79 | |
| 22 | ISC22 | Oracle Cloud Infrastructure | WekaIO | 373 | 7,460 | 625.95 | 233.17 | 1,680.38 | - |
| 23 | ISC22 | Lenovo | Lenovo | 20 | 1,440 | 624.59 | 145.12 | 2,688.20 | - |
| 24 | ISC21 | National Supercomputer Center in GuangZhou | National Supercomputer Center in GuangZhou | 18 | 720 | 577.93 | 104.52 | 3,195.53 | - |
| 25 | ISC21 | Google Cloud | DDN | 1,000 | 5,000 | 569.99 | 282.78 | 1,148.90 | - |
| 26 | ISC20 | Argonne National Laboratory | Argonne National Laboratory | 16 | 544 | 537.31 | 108.19 | 2,668.57 | - |
| 27 | SC21 | National Research Center of Tranlational Medicine at Shanghai Ruijin Hospital | NRCTM | 10 | 360 | 511.02 | 87.50 | 2,984.61 | - |
| 28 | ISC23 | University of Tsukuba | OSS | 10 | 480 | 484.41 | 98.24 | 2,388.60 | |
| 29 | SC19 | National Supercomputing Center in Changsha | National University of Defense Technology | 480 | 5,280 | 453.68 | 209.43 | 982.78 | - |
| 30 | ISC23 | Intel | Intel | 10 | 1,040 | 431.43 | 125.21 | 1,486.53 | |
| 31 | SC21 | QCT DevCloud | QCT | 10 | 560 | 427.27 | 102.85 | 1,774.97 | - |
| 32 | ISC21 | Supermicro | Supermicro | 10 | 1,120 | 415.04 | 112.17 | 1,535.63 | - |
| 33 | ISC23 | DSAL | SITONHOLY | 10 | 420 | 392.15 | 38.95 | 3,948.47 | |
| 34 | ISC22 | Lenovo | Lenovo | 20 | 1,440 | 372.26 | 109.76 | 1,262.54 | - |
| 35 | ISC20 | Korea Institute of Science and Technology Information (KISTI) | DDN | 2,048 | 2,048 | 282.45 | 515.59 | 154.74 | - |
| 36 | ISC21 | University of Florida | DDN | 140 | 4,480 | 269.59 | 181.37 | 400.73 | - |
| 37 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 270 | 3,240 | 267.25 | 293.05 | 243.73 | - |
| 38 | ISC22 | University of Cambridge | Dell | 200 | 2,000 | 261.39 | 92.64 | 737.54 | - |
| 39 | SC20 | JCAHPC | DDN | 2,048 | 4,096 | 253.57 | 697.20 | 92.22 | - |
| 40 | SC19 | NVIDIA | DDN | 10 | 400 | 249.50 | 86.97 | 715.76 | - |
| 41 | ISC23 | DDN | DDN | 10 | 1,280 | 240.85 | 51.46 | 1,127.22 | |
| 42 | SC20 | EPCC | BSC & JGU | 10 | 3,800 | 239.37 | 45.79 | 1,251.32 | - |
| 43 | SC19 | University of Cambridge | Dell EMC | 128 | 2,048 | 229.45 | 131.25 | 401.13 | - |
| 44 | ISC21 | Olympus Storage Technology Innovation Lab | Huawei | 10 | 960 | 220.10 | 69.49 | 697.15 | - |
| 45 | ISC22 | Wu Dong Laboratory | Wu Dong Laboratory | 10 | 640 | 218.81 | 43.86 | 1,091.49 | - |
| 46 | SC22 | China Telecom Research Institute | CTCLOUD | 10 | 250 | 212.29 | 31.40 | 1,435.19 | - |
| 47 | ISC23 | Intel | Intel | 10 | 1,120 | 211.34 | 31.00 | 1,440.73 | |
| 48 | SC19 | CEA | DDN | 128 | 4,096 | 210.26 | 81.01 | 545.74 | - |
| 49 | ISC21 | LuxProvide | DDN | 512 | 12,288 | 194.12 | 112.06 | 336.25 | - |
| 50 | SC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 240 | 167.64 | 22.97 | 1,223.59 | - |
| 51 | ISC21 | University of Tsukuba | OSS | 10 | 240 | 148.69 | 30.39 | 727.61 | - |
| 52 | ISC23 | DDN | DDN | 10 | 320 | 142.03 | 33.43 | 603.39 | |
| 53 | ISC20 | DDN | DDN | 40 | 1,280 | 137.03 | 46.84 | 400.84 | - |
| 54 | SC20 | Janelia Research Campus, HHMI | WekaIO | 48 | 1,248 | 134.09 | 48.03 | 374.40 | - |
| 55 | ISC21 | Joint Institute of Nuclear Research | RSC | 10 | 160 | 132.07 | 20.19 | 863.69 | - |
| 56 | ISC23 | IBM Tuscon | IBM | 10 | 200 | 128.00 | 73.80 | 222.03 | |
| 57 | ISC23 | Riken R-CCS | Intel | 10 | 480 | 126.10 | 21.39 | 743.47 | |
| 58 | SC20 | Joint Supercomputer Center of the Russian Academy of Sciences | RSC Group | 54 | 864 | 125.50 | 45.31 | 347.61 | - |
| 59 | ISC23 | Imperial College London | Lenovo | 32 | 512 | 119.56 | 44.63 | 320.31 | |
| 60 | ISC21 | Japan Agency for Marine-Earth Science and Technology | DDN | 10 | 320 | 101.88 | 48.19 | 215.38 | - |
| 61 | ISC20 | CSIRO | Dell/DDN | 10 | 400 | 99.64 | 39.90 | 248.81 | - |
| 62 | SC19 | CSIRO | Dell/ThinkParQ | 26 | 260 | 94.86 | 69.10 | 130.23 | - |
| 63 | ISC20 | JINR | RSC Group | 50 | 800 | 90.87 | 35.61 | 231.88 | - |
| 64 | SC21 | Raytheon | Penguin Computing | 44 | 1,584 | 86.24 | 27.64 | 269.10 | - |
| 65 | SC21 | NLHPC | IBM | 24 | 480 | 83.18 | 33.87 | 204.27 | - |
| 66 | SC19 | State Key Laboratory of High-end Server & Storage Technology (HSS) | INSPUR | 10 | 300 | 82.57 | 41.14 | 165.71 | - |
| 67 | SC20 | NASA | Intel. SK-Hynx | 128 | 1,024 | 75.75 | 122.24 | 46.94 | - |
| 68 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 48 | 768 | 70.91 | 34.91 | 144.06 | - |
| 69 | SC21 | CQ | Dell | 640 | 640 | 68.31 | 32.74 | 142.53 | - |
| 70 | SC19 | Google Cloud | Google Cloud | 200 | 1,600 | 67.78 | 26.93 | 170.61 | - |
| 71 | ISC20 | SPbPU | RSC Group | 59 | 944 | 64.29 | 21.56 | 191.73 | - |
| 72 | SC19 | DDN | DDN | 10 | 240 | 63.88 | 19.65 | 207.63 | - |
| 73 | ISC21 | Howard Hughes Medical Institute Janelia Research Campus | Weka.io | 10 | 300 | 62.68 | 18.17 | 216.22 | - |
| 74 | SC22 | Mohamed bin Zayed University | Q-Leap Networks GmbH / HPCME | 16 | 256 | 62.40 | 22.22 | 175.23 | - |
| 75 | ISC20 | Red Hat | Red Hat | 10 | 320 | 57.17 | 26.29 | 124.30 | - |
| 76 | SC19 | Google Cloud | Google Cloud | 200 | 1,600 | 52.96 | 17.31 | 162.06 | - |
| 77 | SC20 | Raytheon | Penguin Computing | 42 | 1,596 | 50.58 | 16.39 | 156.10 | - |
| 78 | SC19 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure Block Volumes Service | 30 | 480 | 47.55 | 20.38 | 110.93 | - |
| 79 | SC19 | Penguin Computing Benchmarking and Innovation Lab | Penguin Computing/Excelero | 10 | 320 | 39.65 | 17.71 | 88.76 | - |
| 80 | SC19 | CNES | DDN | 96 | 96 | 37.16 | 9.71 | 142.20 | - |
| 81 | SC21 | HHMIJRC | Vast Data | 80 | 2,880 | 21.72 | 14.11 | 33.42 | - |
| 82 | SC19 | Clemson University | AdvancedHPC | 10 | 120 | 21.55 | 12.97 | 35.80 | - |
| 83 | ISC20 | Simon Fraser University | Dell/Seagate | 288 | 288 | 18.72 | 7.66 | 45.75 | - |
| 84 | SC20 | The Science and Technology Facilities Council | Quobyte Inc. | 48 | 336 | 17.55 | 19.76 | 15.60 | - |
| 85 | ISC21 | Georgia Institute of Technology | DDN | 10 | 240 | 17.07 | 4.52 | 64.48 | - |
| 86 | ISC23 | Arizona State University | Dell | 10 | 160 | 16.48 | 4.40 | 61.76 | |
| 87 | SC20 | University of Tsukuba | OSS | 10 | 20 | 16.12 | 8.10 | 32.09 | - |
| 88 | ISC21 | Howard Hughes Medical Institute Janelia Research Campus | Vast | 10 | 300 | 15.50 | 7.54 | 31.84 | - |
| 89 | SC19 | SUSE | SUSE, Intel, Lenovo | 15 | 120 | 14.91 | 5.74 | 38.72 | - |
| 90 | SC21 | GWDG | 10 | 80 | 12.55 | 2.63 | 59.85 | - | |
| 91 | SC19 | Janelia Research Campus, HHMI | Vast Data | 88 | 2,816 | 12.50 | 8.31 | 18.79 | - |
| 92 | SC21 | ULHPC | DDN | 128 | 256 | 11.35 | 1.80 | 71.57 | - |
| 93 | ISC20 | National Center for Supercomputing Applications | DDN | 10 | 100 | 11.31 | 3.62 | 35.37 | - |
| 94 | SC20 | EPCC | Cray | 10 | 80 | 10.68 | 2.63 | 43.43 | - |
| 95 | ISC23 | Panasas | Panasas | 10 | 80 | 10.57 | 4.49 | 24.90 | |
| 96 | SC22 | Omnibond | Omnibond-Google | 10 | 150 | 9.92 | 4.27 | 23.08 | - |
| 97 | SC19 | Stanford | Dell | 10 | 160 | 7.05 | 1.64 | 30.28 | - |
| 98 | SC19 | Janelia Research Campus, HHMI | #N/A | 10 | 760 | 6.42 | 2.61 | 15.82 | - |
| 99 | ISC23 | Panasas | Panasas | 10 | 80 | 6.25 | 1.86 | 21.01 | |
| 100 | ISC21 | DKRZ | Seagate/Cray | 10 | 80 | 5.22 | 1.16 | 23.50 | - |
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.
- #1 Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory
- #2 Cheeloo-1 with OceanStor Pacific JNIST and HUST PDSL
- #3 Aurora Storage Argonne National Laboratory
- #4 ParaStor Sugon Cloud Storage Laboratory
- #5 StarStor SuPro Storteck
- #6 SuperStore Tsinghua Storage Research Group
- #7 Shanhe National Supercomputing Center in Jinan
- #8 HPC-OCI Cloudam HPC on OCI
- #9 Athena Huawei HPDA Lab
- #10 OceanStor Pacific Olympus Lab