Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
This is the list from Supercomputing 2020 compiled with the data announced by IO500.
The list shows the best result for a given combination of system/institution/filesystem.
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 1 | SC20 | Pengcheng Laboratory | Pengcheng Laboratory | 255 | 18,360 | 7,043.99 | 1,475.75 | 33,622.19 | - |
| 2 | ISC20 | Intel | Intel | 52 | 1,664 | 1,792.98 | 371.67 | 8,649.57 | - |
| 3 | SC19 | WekaIO | WekaIO | 345 | 8,625 | 938.95 | 174.74 | 5,045.33 | - |
| 4 | ISC20 | TACC | Intel | 60 | 1,440 | 763.80 | 78.31 | 7,449.56 | - |
| 5 | ISC20 | Argonne National Laboratory | Argonne National Laboratory | 16 | 544 | 537.31 | 108.19 | 2,668.57 | - |
| 6 | SC19 | National Supercomputing Center in Changsha | National University of Defense Technology | 480 | 5,280 | 453.68 | 209.43 | 982.78 | - |
| 7 | SC20 | Intel | Intel | 10 | 640 | 353.72 | 43.59 | 2,870.64 | - |
| 8 | ISC20 | Korea Institute of Science and Technology Information (KISTI) | DDN | 2,048 | 2,048 | 282.45 | 515.59 | 154.74 | - |
| 9 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 270 | 3,240 | 267.25 | 293.05 | 243.73 | - |
| 10 | SC20 | JCAHPC | DDN | 2,048 | 4,096 | 253.57 | 697.20 | 92.22 | - |
| 11 | SC19 | NVIDIA | DDN | 10 | 400 | 249.50 | 86.97 | 715.76 | - |
| 12 | SC20 | EPCC | BSC & JGU | 10 | 3,800 | 239.37 | 45.79 | 1,251.32 | - |
| 13 | SC19 | University of Cambridge | Dell EMC | 128 | 2,048 | 229.45 | 131.25 | 401.13 | - |
| 14 | SC19 | CEA | DDN | 128 | 4,096 | 210.26 | 81.01 | 545.74 | - |
| 15 | SC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 240 | 167.64 | 22.97 | 1,223.59 | - |
| 16 | ISC20 | DDN | DDN | 40 | 1,280 | 137.03 | 46.84 | 400.84 | - |
| 17 | SC20 | Janelia Research Campus, HHMI | WekaIO | 48 | 1,248 | 134.09 | 48.03 | 374.40 | - |
| 18 | SC20 | Joint Supercomputer Center of the Russian Academy of Sciences | RSC Group | 54 | 864 | 125.50 | 45.31 | 347.61 | - |
| 19 | SC20 | Janelia Research Campus, HHMI | WekaIO | 40 | 1,040 | 123.47 | 43.63 | 349.44 | - |
| 20 | ISC20 | CSIRO | Dell/DDN | 10 | 400 | 99.64 | 39.90 | 248.81 | - |
| 21 | SC19 | CSIRO | Dell/ThinkParQ | 26 | 260 | 94.86 | 69.10 | 130.23 | - |
| 22 | ISC20 | JINR | RSC Group | 50 | 800 | 90.87 | 35.61 | 231.88 | - |
| 23 | SC19 | State Key Laboratory of High-end Server & Storage Technology (HSS) | INSPUR | 10 | 300 | 82.57 | 41.14 | 165.71 | - |
| 24 | SC20 | NASA | Intel. SK-Hynx | 128 | 1,024 | 75.75 | 122.24 | 46.94 | - |
| 25 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 48 | 768 | 70.91 | 34.91 | 144.06 | - |
| 26 | SC19 | Google Cloud | Google Cloud | 200 | 1,600 | 67.78 | 26.93 | 170.61 | - |
| 27 | ISC20 | SPbPU | RSC Group | 59 | 944 | 64.29 | 21.56 | 191.73 | - |
| 28 | SC19 | DDN | DDN | 10 | 240 | 63.88 | 19.65 | 207.63 | - |
| 29 | ISC20 | Red Hat | Red Hat | 10 | 320 | 57.17 | 26.29 | 124.30 | - |
| 30 | SC19 | Google Cloud | Google Cloud | 200 | 1,600 | 52.96 | 17.31 | 162.06 | - |
| 31 | SC20 | Raytheon | Penguin Computing | 42 | 1,596 | 50.58 | 16.39 | 156.10 | - |
| 32 | SC19 | Janelia Research Campus, HHMI | WekaIO | 18 | 1,368 | 48.75 | 26.22 | 90.62 | - |
| 33 | SC19 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure Block Volumes Service | 30 | 480 | 47.55 | 20.38 | 110.93 | - |
| 34 | SC19 | Penguin Computing Benchmarking and Innovation Lab | Penguin Computing/Excelero | 10 | 320 | 39.65 | 17.71 | 88.76 | - |
| 35 | SC19 | CNES | DDN | 96 | 96 | 37.16 | 9.71 | 142.20 | - |
| 36 | SC19 | Clemson University | AdvancedHPC | 10 | 120 | 21.55 | 12.97 | 35.80 | - |
| 37 | ISC20 | Simon Fraser University | Dell/Seagate | 288 | 288 | 18.72 | 7.66 | 45.75 | - |
| 38 | SC20 | The Science and Technology Facilities Council | Quobyte Inc. | 48 | 336 | 17.55 | 19.76 | 15.60 | - |
| 39 | SC20 | University of Tsukuba | OSS | 10 | 20 | 16.12 | 8.10 | 32.09 | - |
| 40 | SC19 | SUSE | SUSE, Intel, Lenovo | 15 | 120 | 14.91 | 5.74 | 38.72 | - |
| 41 | SC19 | Janelia Research Campus, HHMI | Vast Data | 88 | 2,816 | 12.50 | 8.31 | 18.79 | - |
| 42 | ISC20 | National Center for Supercomputing Applications | DDN | 10 | 100 | 11.31 | 3.62 | 35.37 | - |
| 43 | SC20 | EPCC | Cray | 10 | 80 | 10.68 | 2.63 | 43.43 | - |
| 44 | SC19 | Stanford | Dell | 10 | 160 | 7.05 | 1.64 | 30.28 | - |
| 45 | SC19 | Janelia Research Campus, HHMI | #N/A | 10 | 760 | 6.42 | 2.61 | 15.82 | - |
| 46 | SC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 760 | 4.19 | 2.88 | 6.11 | - |
| 47 | SC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 760 | 3.67 | 2.45 | 5.49 | - |
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 Wolf Intel
- #3 WekaIO on AWS WekaIO
- #4 Frontera TACC
- #5 Presque Argonne National Laboratory
- #6 Tianhe-2E National Supercomputing Center in Changsha
- #7 Endeavour Intel
- #8 NURION Korea Institute of Science and Technology Information (KISTI)
- #9 BeeGFS on Oracle Cloud Oracle Cloud Infrastructure
- #10 Oakforest-PACS JCAHPC