Submit your IO500 results for the upcoming ISC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
Ranking of production system submissions. This is a subset of the Full List of submissions, showing only one highest-scoring result per storage system. Submitters who want a submission that is currently on the Research List to be on the Production List should contact the IO500 Steering Committee.
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 1 | SC23 | Argonne National Laboratory | Intel | 300 | 62,400 | 32,165.90 | 10,066.09 | 102,785.41 | |
| 2 | SC23 | LRZ | Lenovo | 90 | 6,480 | 2,508.85 | 742.90 | 8,472.60 | |
| 3 | ISC25 | Erlangen National High Performance Computing Center | MEGWARE | 186 | 18,600 | 838.99 | 438.62 | 1,604.84 | |
| 4 | ISC25 | Samsung Electronics | WekaIO | 291 | 16,005 | 826.86 | 248.67 | 2,749.41 | |
| 5 | SC23 | King Abdullah University of Science and Technology | HPE | 2,080 | 16,640 | 797.04 | 709.52 | 895.35 | |
| 6 | SC24 | MSKCC | WekaIO | 261 | 27,144 | 665.49 | 252.54 | 1,753.69 | |
| 7 | ISC23 | EuroHPC-CINECA | DDN | 2,000 | 16,000 | 648.96 | 807.12 | 521.79 | |
| 8 | SC24 | SoftBank Corp | DDN | 240 | 26,880 | 500.20 | 331.66 | 754.41 | |
| 9 | ISC25 | Joint Center for Advanced High Performance Computing | DDN | 200 | 1,600 | 391.60 | 319.00 | 480.72 | |
| 10 | SC24 | Danish Centre for AI innovation AS | DDN | 128 | 12,288 | 368.56 | 209.06 | 649.73 | |
| 11 | ISC25 | Hudson River Trading | DDN | 10 | 1,600 | 348.08 | 136.05 | 890.51 | |
| 12 | ISC24 | Zuse Institute Berlin | Megware | 10 | 960 | 324.54 | 65.01 | 1,620.13 | |
| 13 | SC24 | University of Florida | DDN | 10 | 640 | 243.61 | 124.89 | 475.20 | |
| 14 | ISC25 | SAKURA Internet Inc and Prunus Solutions Inc | DDN | 96 | 12,288 | 214.09 | 139.80 | 327.84 | |
| 15 | ISC22 | China Telecom Research Institute | CTCLOUD | 10 | 200 | 187.84 | 25.29 | 1,395.01 | - |
| 16 | ISC24 | NHN Cloud Corporation | DDN | 10 | 640 | 176.57 | 62.58 | 498.22 | |
| 17 | ISC24 | ACC Cyfronet AGH | HPE | 80 | 640 | 153.39 | 122.31 | 192.36 | |
| 18 | ISC23 | Imperial College London | Lenovo | 32 | 512 | 119.56 | 44.63 | 320.31 | |
| 19 | ISC24 | Centre de Recherche en Aeronautique | IBM | 256 | 1,024 | 115.06 | 54.74 | 241.83 | |
| 20 | ISC24 | University of Virginia | Dell | 10 | 850 | 105.94 | 33.28 | 337.29 | |
| 21 | SC23 | Japan Agency for Marine-Earth Science and Technology | DDN | 10 | 320 | 101.88 | 48.19 | 215.38 | |
| 22 | SC24 | Poznan Supercomputing and Networking Center | xFiusion | 10 | 300 | 77.76 | 17.94 | 337.05 | |
| 23 | ISC24 | Poznan Supercomputing and Networking Center | xFiusion | 15 | 240 | 73.50 | 15.24 | 354.60 | |
| 24 | SC23 | Center for Research Informatics at University of Chicago | IBM | 10 | 160 | 60.88 | 31.05 | 119.36 | |
| 25 | ISC24 | Saudi ARAMCO | DDN | 93 | 744 | 55.11 | 38.14 | 79.63 | |
| 26 | SC24 | Howard Hughes Medical Institute Janelia Research Campus | Vast Data | 32 | 2,048 | 47.19 | 18.78 | 118.59 | |
| 27 | ISC25 | Istituto Nazionale di Fisica Nucleare | Huawei | 10 | 100 | 37.26 | 11.30 | 122.93 | |
| 28 | SC24 | Wroclaw Centre for Networking and Supercomputing | Huawei/xFusion | 10 | 200 | 28.02 | 10.76 | 72.99 | |
| 29 | SC23 | Mississippi State University High Performance Computing Collaboratory | DDN | 10 | 400 | 20.83 | 5.01 | 86.67 | |
| 30 | ISC23 | Arizona State University | Dell | 10 | 160 | 16.48 | 4.40 | 61.76 | |
| 31 | ISC25 | UCloud | UCloud | 10 | 320 | 15.57 | 12.33 | 19.65 | |
| 32 | ISC25 | Istituto Nazionale di Fisica Nucleare | DELL | 10 | 160 | 8.13 | 8.28 | 7.98 | |
| 33 | SC23 | Eikon Therapeutics | Qumulo | 20 | 40 | 7.58 | 2.82 | 20.38 | - |
| 34 | SC24 | RTX Pratt Whitney | VDURA | 10 | 160 | 6.70 | 2.17 | 20.70 | |
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 Aurora Argonne National Laboratory
- #2 SuperMUC-NG-Phase2-EC LRZ
- #3 Helma Erlangen National High Performance Computing Center
- #4 SSC-24 Samsung Electronics
- #5 Shaheen III King Abdullah University of Science and Technology
- #6 IRIS MSKCC
- #7 Leonardo EuroHPC-CINECA
- #8 CHIE-3 SoftBank Corp
- #9 Miyabi-G Joint Center for Advanced High Performance Computing
- #10 GEFION Danish Centre for AI innovation AS