Submit your IO500 results for the upcoming ISC'26 list, which will be presented at our BOF. See the Call for Submissions for details.

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Production
10 Node Production
Research
10 Node ResearchFull
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.
# Information IO500
BoF Institution System Storage Vendor File System Type Client Nodes Total Client Proc. Score BW MD Repro.
(GiB/s) (kIOP/s)
1 ISC26 Pengcheng Laboratory Pengcheng CloudBrain with OceanStor A800 Pengcheng Laboratory and Huawei OceanFS 664 79,680 603,334.56 8,291.11 43,903,983.64
2 ISC23 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory and Tsinghua University SuperFS 300 36,000 210,255.00 4,847.48 9,119,612.35
3 ISC23 JNIST and HUST PDSL Cheeloo-1 with OceanStor Pacific Huawei OceanFS2 10 9,600 137,100.00 2,439.37 7,705,448.04
4 ISC26 SCNet SCNet AICS-A Sugon ParaStor 500 64,000 79,110.05 26,888.39 232,754.76
5 SC23 Argonne National Laboratory Aurora Intel DAOS 300 31,200 43,218.80 11,362.27 164,391.73
6 ISC21 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng MadFS 512 36,864 36,850.40 3,421.62 396,872.82 -
7 SC23 Argonne National Laboratory Aurora Intel DAOS 300 62,400 32,165.90 10,066.09 102,785.41
8 SC22 Argonne National Laboratory Aurora Storage Intel DAOS 260 27,040 20,694.50 6,048.69 70,802.51 -
9 ISC23 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory and Tsinghua University SuperFS 10 1,200 11,516.40 263.97 502,435.85
10 SC22 Sugon Cloud Storage Laboratory ParaStor Sugon ParaStor 10 2,560 8,726.42 718.11 106,042.93 -
11 ISC26 SCNet SCNet AICS-B Sugon ParaStor 10 2,560 7,839.30 2,551.40 24,086.69
12 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 255 18,360 7,043.99 1,475.75 33,622.19 -
13 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 256 18,432 6,831.55 1,524.11 30,621.10 -
14 SC22 SuPro Storteck StarStor SuPro Storteck StarStor 10 2,560 6,751.75 515.15 88,491.65 -
15 SC25 LRZ SuperMUC-NG-Phase2 Lenovo DAOS 192 21,504 6,308.87 1,303.25 30,540.36
16 SC22 Tsinghua Storage Research Group SuperStore Tsinghua Storage Research Group SuperFS 10 1,200 5,517.73 179.60 169,515.95 -
17 SC23 LRZ SuperMUC-NG-Phase2 Lenovo DAOS 90 6,480 4,585.68 1,054.72 19,937.45
18 ISC26 holmesai limited holmesai limited holmesai limited StorMeshAI 10 240 4,242.70 132.91 135,430.02
19 SC23 Argonne National Laboratory Aurora Intel DAOS 10 2,080 3,748.85 934.00 15,046.98
20 ISC22 National Supercomputing Center in Jinan Shanhe PDSL flashfs 10 2,560 3,534.42 207.79 60,119.50 -
21 SC25 LRZ SuperMUC-NG-Phase2-EC Lenovo DAOS 192 21,504 3,470.22 861.22 13,982.88
22 SC22 Cloudam HPC on OCI HPC-OCI Cloudam BurstFS 64 1,920 3,033.03 278.48 33,033.54 -
23 SC23 Argonne National Laboratory Aurora Intel DAOS 10 2,080 2,885.57 734.50 11,336.27
24 ISC26 UCloud UCloud HPC Cluster UCloud UPFS2 10 120 2,638.18 71.07 97,935.96
25 SC23 LRZ SuperMUC-NG-Phase2-EC Lenovo DAOS 90 6,480 2,508.85 742.90 8,472.60
26 SC21 Huawei HPDA Lab Athena Huawei OceanFS 10 1,720 2,395.03 314.56 18,235.71 -
27 SC21 Olympus Lab OceanStor Pacific Huawei OceanFS 10 1,720 2,298.69 317.07 16,664.88 -
28 ISC23 LRZ SuperMUC-NG-Phase2 Lenovo DAOS 24 2,688 2,111.06 433.05 10,291.12
29 SC21 Huawei Cloud PDSL Flashfs 15 1,560 2,016.70 109.82 37,034.00 -
30 SC25 LRZ SuperMUC-NG-Phase2-10 Lenovo DAOS 10 1,120 1,997.41 323.11 12,347.70
31 ISC21 Intel Endeavour Intel DAOS 10 1,440 1,859.56 398.77 8,671.65 -
32 ISC20 Intel Wolf Intel DAOS 52 1,664 1,792.98 371.67 8,649.57 -
33 ISC20 Intel Wolf Intel DAOS 52 1,664 1,614.02 368.44 7,070.51 -
34 ISC23 LRZ SuperMUC-NG-Phase2-10 Lenovo DAOS 10 1,120 1,533.28 266.73 8,813.96
35 ISC23 LRZ SuperMUC-NG-Phase2-EC Lenovo DAOS 24 2,688 1,386.41 336.35 5,714.63
36 ISC22 LRZ SuperMUC-NG Phase2 Lenovo DAOS 20 1,280 1,371.30 321.75 5,844.40 -
37 ISC24 Institute of Computing Technology Chinese Academy of Sciences and National Supercomputing Center in Zhengzhou Songshan Institute of Computing Technology Chinese Academy of Sciences HiStore 10 320 1,349.22 43.78 41,580.79
38 SC22 Cloudam HPC on OCI HPC-OCI Cloudam BurstFS 10 720 1,285.21 95.90 17,224.05 -
39 SC25 LRZ SuperMUC-NG-Phase2-EC-10 Lenovo DAOS 10 1,120 1,253.56 253.98 6,187.21
40 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 10 1,440 1,129.75 168.43 7,578.06 -
41 ISC22 University of Cambridge Cumulus Dell/Intel DAOS 200 2,000 1,107.17 283.19 4,328.68 -
42 ISC22 LRZ SuperMUC-NG Phase2 Lenovo DAOS 10 640 1,034.55 209.48 5,109.23 -
43 SC22 Meadowgate Technologies Meadowgate INTEL HPE DAOS 10 1,280 1,014.24 213.15 4,826.12 -
44 ISC23 LRZ SuperMUC-NG-Phase2-EC-10 Lenovo DAOS 10 1,120 1,008.81 218.38 4,660.23
45 ISC26 Hewlett Packard Enterprise HPE-K3000-NDR HPE DAOS 32 1,024 1,007.63 253.69 4,002.19
46 SC22 Meadowgate Technologies Meadowgate INTEL HPE DAOS 10 1,280 1,000.34 209.21 4,783.11 -
47 ISC21 Lenovo Lenovo-Lenox Lenovo DAOS 36 3,456 988.99 176.37 5,545.61 -
48 SC21 BPFS Lab Kongming BPFS 10 800 972.60 96.26 9,827.09 -
49 ISC22 University of Cambridge Cumulus Dell/Intel DAOS 10 2,000 963.00 216.78 4,277.86 -
50 SC19 WekaIO WekaIO on AWS WekaIO WekaIO Matrix 345 8,625 938.95 174.74 5,045.33 -
51 SC19 Intel Wolf Intel DAOS 26 728 933.64 183.36 4,753.79 -
52 ISC25 Erlangen National High Performance Computing Center Helma MEGWARE Lustre 186 18,600 838.99 438.62 1,604.84
53 ISC25 Samsung Electronics SSC-24 WekaIO WekaIO 291 16,005 826.86 248.67 2,749.41
54 ISC22 LRZ SuperMUC-NG Phase2 Lenovo DAOS 20 1,280 800.77 241.02 2,660.54 -
55 SC23 King Abdullah University of Science and Technology Shaheen III HPE Lustre 2,080 16,640 797.04 709.52 895.35
56 ISC20 TACC Frontera Intel DAOS 60 1,440 763.80 78.31 7,449.56 -
57 ISC20 Intel Wolf Intel DAOS 10 420 758.71 164.77 3,493.56 -
58 ISC20 TACC Frontera Intel DAOS 60 1,440 756.01 75.40 7,580.23 -
59 ISC20 Intel Wolf Intel DAOS 10 420 736.33 163.19 3,322.40 -
60 SC25 Core42 Maximus-01 Enakta Labs DAOS 10 960 666.70 247.90 1,793.03
61 ISC22 LRZ SuperMUC-NG Phase2 Lenovo DAOS 10 640 665.68 175.55 2,524.27 -
62 SC24 MSKCC IRIS WekaIO WekaIO 261 27,144 665.49 252.54 1,753.69
63 ISC23 EuroHPC-CINECA Leonardo DDN EXAScaler 2,000 16,000 648.96 807.12 521.79
64 ISC26 Barcelona Supercomputing Center MN5 GPP BSC & JGU GekkoFS 10 1,100 642.89 89.49 4,618.27
65 ISC22 Oracle Cloud Infrastructure Oracle Cloud with WEKA on RDMA WekaIO WEKA 373 7,460 625.95 233.17 1,680.38 -
66 ISC22 Lenovo Lenovo-Lenox3 Lenovo DAOS 20 1,440 624.59 145.12 2,688.20 -
67 SC23 IBM Cloud HPC BlueStorm IBM IBM Storage Scale 199 1,990 618.92 440.99 868.63
68 ISC21 National Supercomputer Center in GuangZhou Venus2 National Supercomputer Center in GuangZhou kapok 18 720 577.93 104.52 3,195.53 -
69 ISC21 Google Cloud Google DDN Lustre 1,000 5,000 569.99 282.78 1,148.90 -
70 SC25 SoftBank Corp CHIE-4 DDN EXAScaler 500 56,000 551.85 399.41 762.47
71 ISC22 Lenovo Lenovo-Lenox3 Lenovo DAOS 10 720 544.18 115.94 2,554.14 -
72 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 16 544 537.31 108.19 2,668.57 -
73 SC19 Intel Wolf Intel DAOS 10 310 516.41 123.89 2,152.46 -
74 SC21 National Research Center of Tranlational Medicine at Shanghai Ruijin Hospital ASTRA NRCTM DAOS 10 360 511.02 87.50 2,984.61 -
75 ISC20 TACC Frontera Intel DAOS 10 420 508.88 79.16 3,271.49 -
76 ISC20 TACC Frontera Intel DAOS 10 420 507.13 78.47 3,277.36 -
77 SC24 SoftBank Corp CHIE-3 DDN EXAScaler 240 26,880 500.20 331.66 754.41
78 SC24 SoftBank Corp CHIE-2 DDN EXAScaler 240 26,880 495.36 351.90 697.30
79 ISC23 University of Tsukuba Pegasus OSS CHFS 10 480 484.41 98.24 2,388.60
80 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 16 544 483.52 102.54 2,280.05 -
81 SC25 Barcelona Supercomputing Center Marenostrum 5 NA GekkoFS 10 320 466.32 88.88 2,446.49
82 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 480 5,280 453.68 209.43 982.78 -
83 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 10 380 440.64 95.80 2,026.80 -
84 ISC25 UW-Madison NetLab Research Group MadRacks Testbed NetLab GluonFS 10 620 433.04 73.48 2,551.88
85 ISC23 Intel Borealis Intel DAOS 10 1,040 431.43 125.21 1,486.53
86 SC21 QCT DevCloud QCT DevCloud QCT DAOS 10 560 427.27 102.85 1,774.97 -
87 ISC26 IBM Ehningen System DACH Storage Scale System 6000 - 2 BBs IBM Storage Scale 48 1,152 418.31 231.01 757.49
88 ISC21 Supermicro Supermicro DAOS 10 1,120 415.04 112.17 1,535.63 -
89 SC25 JD Explore Academy JoyBuilder AI Development Service Platform JDCloud JPFS 10 960 405.50 117.37 1,400.93
90 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 10 380 398.25 89.36 1,774.79 -
91 ISC23 DSAL HPStore SITONHOLY HPFS 10 420 392.14 38.95 3,948.47
92 ISC25 Joint Center for Advanced High Performance Computing Miyabi-G DDN Lustre 200 1,600 391.60 319.00 480.72
93 SC25 Telecommunications Technology Association ESC8000-E11 Gluesys DAOS 7 1,008 381.31 102.78 1,414.68
94 SC25 Hewlett Packard Enterprise HPE-DL320-SS400 HPE DAOS 10 1,280 373.02 104.48 1,331.79
95 ISC22 Lenovo Lenovo-Lenox3 Lenovo DAOS 20 1,440 372.26 109.76 1,262.54 -
96 SC24 Danish Centre for AI innovation AS GEFION DDN EXAScaler 128 12,288 368.56 209.06 649.73
97 SC20 Intel Endeavour Intel DAOS 10 640 353.72 43.59 2,870.64 -
98 ISC25 Hudson River Trading HRT DDN EXAScaler 10 1,600 348.08 136.05 890.51
99 ISC26 Dell Technologies Dell Lightning Filesystem Dell Technologies Dell Lightning Filesystem (DLFS) 10 1,280 340.03 150.28 769.34
100 ISC22 Lenovo Lenovo-Lenox3 Lenovo DAOS 10 720 325.23 88.23 1,198.85 -