Submissions to the upcoming IO500 list are now closed. The new lists will be presented at our SC'21 BOF. See the Call for Submissions for details.

Historical SC21 List

This is the SC21 historian IO500 list
# Information IO500
BoF Institution System Storage Vendor File System Type Client Nodes Total Client Proc. Score BW MD
(GiB/s) (kIOP/s)
1 ISC21 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng MadFS 512 36,864 36,850.40 3,421.62 396,872.82
2 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 255 18,360 7,043.99 1,475.75 33,622.19
3 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 256 18,432 6,831.55 1,524.11 30,621.10
4 SC21 Huawei HPDA Lab Athena Huawei OceanFS 10 1,720 2,395.03 314.56 18,235.71
5 SC21 Olympus Lab OceanStor Pacific Huawei OceanFS 10 1,720 2,298.69 317.07 16,664.88
6 SC21 Huawei Cloud PDSL Flashfs 15 1,560 2,016.70 109.82 37,034.00
7 ISC21 Intel Endeavour Intel DAOS 10 1,440 1,859.56 398.77 8,671.65
8 ISC20 Intel Wolf Intel DAOS 52 1,664 1,792.98 371.67 8,649.57
9 ISC20 Intel Wolf Intel DAOS 52 1,664 1,614.02 368.44 7,070.51
10 SC20 Pengcheng Laboratory Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory MadFS 10 1,440 1,129.75 168.43 7,578.06
11 ISC21 Lenovo Lenovo-Lenox Lenovo DAOS 36 3,456 988.99 176.37 5,545.61
12 SC21 BPFS Lab Kongming BPFS 10 800 972.60 96.26 9,827.09
13 SC19 WekaIO WekaIO on AWS WekaIO WekaIO Matrix 345 8,625 938.95 174.74 5,045.33
14 SC19 Intel Wolf Intel DAOS 26 728 933.64 183.36 4,753.79
15 ISC20 TACC Frontera Intel DAOS 60 1,440 763.80 78.31 7,449.56
16 ISC20 Intel Wolf Intel DAOS 10 420 758.71 164.77 3,493.56
17 ISC20 TACC Frontera Intel DAOS 60 1,440 756.01 75.40 7,580.23
18 ISC20 Intel Wolf Intel DAOS 10 420 736.33 163.19 3,322.40
19 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 512 8,192 620.69 162.05 2,377.44
20 ISC21 National Supercomputer Center in GuangZhou Venus2 National Supercomputer Center in GuangZhou kapok 18 720 577.93 104.52 3,195.53
21 ISC21 Google Cloud Google DDN Lustre 1,000 5,000 569.99 282.78 1,148.90
22 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 16 544 537.31 108.19 2,668.57
23 SC19 Intel Wolf Intel DAOS 10 310 516.41 123.89 2,152.46
24 SC21 National Research Center of Tranlational Medicine at Shanghai Ruijin Hospital ASTRA NRCTM DAOS 10 360 511.02 87.50 2,984.61
25 ISC20 TACC Frontera Intel DAOS 10 420 508.88 79.16 3,271.49
26 ISC20 TACC Frontera Intel DAOS 10 420 507.13 78.47 3,277.36
27 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 16 544 483.52 102.54 2,280.05
28 SC19 National Supercomputing Center in Changsha Tianhe-2E National University of Defense Technology Lustre 480 5,280 453.68 209.43 982.78
29 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 10 380 440.64 95.80 2,026.80
30 SC21 QCT DevCloud QCT DevCloud QCT DAOS 10 560 427.27 102.85 1,774.97
31 ISC21 Supermicro Supermicro DAOS 10 1,120 415.04 112.17 1,535.63
32 ISC20 Argonne National Laboratory Presque Argonne National Laboratory DAOS 10 380 398.25 89.36 1,774.79
33 SC20 Intel Endeavour Intel DAOS 10 640 353.72 43.59 2,870.64
34 SC18 Oak Ridge National Laboratory Summit IBM Spectrum Scale 504 1,008 330.56 88.20 1,238.93
35 ISC20 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 2,048 282.45 515.59 154.74
36 ISC19 JCAHPC Oakforest-PACS DDN IME 2,048 2,048 275.65 492.06 154.41
37 ISC21 University of Florida HiPerGator DDN Lustre 140 4,480 269.59 181.37 400.73
38 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 270 3,240 267.25 293.05 243.73
39 SC20 JCAHPC Oakforest-PACS DDN IME 2,048 4,096 253.57 697.20 92.22
40 SC19 NVIDIA DGX-2H SuperPOD DDN Lustre 10 400 249.50 86.97 715.76
41 SC20 EPCC NextGENIO BSC & JGU GekkoFS 10 3,800 239.37 45.79 1,251.32
42 SC19 University of Cambridge Data Accelerator Dell EMC Lustre 128 2,048 229.45 131.25 401.13
43 ISC21 Olympus Storage Technology Innovation Lab OceanStor Huawei OceanFS 10 960 220.10 69.49 697.15
44 SC19 CEA Tera-1000 DDN Lustre 128 4,096 210.26 81.01 545.74
45 ISC21 LuxProvide MeluXina DDN Lustre 512 12,288 194.12 112.06 336.25
46 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 170 2,040 191.10 175.24 208.39
47 SC20 EPCC NextGENIO BSC & JGU GekkoFS 10 360 184.99 27.21 1,257.57
48 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 175.85 348.95 88.62
49 ISC20 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 168.09 581.43 48.60
50 SC20 Johannes Gutenberg University Mainz MOGON II JGU (ADA-FS)& BSC (NEXTGenIO) GekkoFS 10 240 167.64 22.97 1,223.59
51 SC20 DDN DIME DDN IME 10 110 161.53 101.60 256.78
52 SC18 University of Cambridge Data Accelerator Dell EMC Lustre 528 4,224 158.71 71.40 352.75
53 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 156.91 554.23 44.43
54 SC19 WekaIO WekaIO WekaIO WekaIO Matrix 10 2,610 156.51 56.22 435.76
55 ISC20 EPCC NextGENIO NextGenIO (BSC & JGU) GekkoFS 10 280 152.30 24.83 934.12
56 ISC20 EPCC NextGENIO NextGenIO (BSC & JGU) GekkoFS 10 280 149.92 24.91 902.12
57 ISC21 University of Tsukuba Cygnus OSS CHFS 10 240 148.69 30.39 727.61
58 ISC20 National Supercomputer Center in Guangzhou Venus2 National Supercomputer Center in Guangzhou kapok 10 260 148.08 30.62 716.11
59 ISC20 National Supercomputer Center in Guangzhou Venus2 National Supercomputer Center in Guangzhou kapok 10 260 146.42 28.99 739.49
60 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 146.33 341.29 62.74
61 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 137.78 560.10 33.89
62 ISC20 DDN AI400X DDN Lustre 40 1,280 137.03 46.84 400.84
63 SC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 48 1,248 134.09 48.03 374.40
64 ISC21 Joint Institute of Nuclear Research Govorun RSC DAOS 10 160 132.07 20.19 863.69
65 ISC20 DDN AI400X DDN Lustre 40 1,280 127.29 40.72 397.91
66 SC20 Joint Supercomputer Center of the Russian Academy of Sciences MVS10POP2 RSC Group Lustre 54 864 125.50 45.31 347.61
67 SC19 EPCC NextGENIO NextGenIO (BSC & JGU) GekkoFS 10 240 125.08 21.47 728.68
68 SC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 40 1,040 123.47 43.63 349.44
69 ISC20 DDN DIME DDN IME 10 110 116.95 100.37 136.27
70 ISC19 DDN IME140 DDN IME 17 272 112.67 90.34 140.52
71 SC20 TACC Frontera DDN IME 10 280 109.91 176.23 68.55
72 ISC19 DDN Colorado DDN IME140 DDN IME 10 160 109.42 75.79 157.96
73 ISC19 DDN AI400 DDN Lustre 10 160 104.34 19.65 553.98
74 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 270 3,240 104.30 47.44 229.33
75 ISC21 Japan Agency for Marine-Earth Science and Technology Earth Simulator DDN Lustre 10 320 101.88 48.19 215.38
76 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 101.48 471.25 21.85
77 ISC20 CSIRO bracewell Dell/DDN Lustre 10 400 99.64 39.90 248.81
78 ISC19 University of Cambridge Data Accelerator Dell EMC Lustre 10 320 98.31 26.94 358.85
79 ISC20 CSIRO bracewell Dell/DDN Lustre 10 400 97.67 39.87 239.26
80 ISC20 Johannes Gutenberg University Mainz MOGON II JGU (ADA-FS)& BSC (NEXTGenIO) GekkoFS 10 160 96.46 11.61 801.60
81 ISC19 DDN IME140 DDN IME 10 160 95.10 76.89 117.62
82 SC19 CSIRO bracewell scratch2 Dell/ThinkParQ beegfs 26 260 94.86 69.10 130.23
83 ISC20 Johannes Gutenberg University Mainz MOGON II JGU (ADA-FS)& BSC (NEXTGenIO) GekkoFS 10 160 92.91 10.96 787.71
84 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud Oracle Cloud Infrastructure BeeGFS 170 2,040 91.48 42.65 196.20
85 ISC20 JINR Govorun RSC Group Lustre 50 800 90.87 35.61 231.88
86 ISC20 JINR Govorun RSC Group Lustre 50 800 88.51 36.28 215.97
87 ISC19 CSIRO bracewell Dell/ThinkParQ BeeGFS 26 260 88.26 67.44 115.50
88 SC21 MCK-HPC MCK-HPC Penguin Computing WekaFS 44 1,584 86.24 27.64 269.10
89 SC21 NLHPC Guacolda IBM SpectrumScale 24 480 83.18 33.87 204.27
90 SC19 State Key Laboratory of High-end Server & Storage Technology (HSS) TStor3000 INSPUR BeeGFS 10 300 82.57 41.14 165.71
91 SC19 iFLYTEK iFLYTEK Yanrong YRCloudFile 10 200 78.54 13.55 455.18
92 SC18 WekaIO WekaIO WekaIO 17 935 78.37 37.39 164.26
93 ISC18 KAUST ShaheenII Cray DataWarp 1,024 8,192 77.37 496.81 12.05
94 SC20 NASA hyperwall4 Intel. SK-Hynx SSD 128 1,024 75.75 122.24 46.94
95 SC18 University of Cambridge Data Accelerator Dell EMC BeeGFS 184 5,888 74.58 58.81 94.57
96 ISC19 DDN Japan AI400 DDN Lustre 10 160 74.10 12.22 449.28
97 ISC20 Oracle Cloud Infrastructure SpectrumScale on Oracle Cloud Oracle Cloud Infrastructure Spectrum Scale 48 768 70.91 34.91 144.06
98 ISC18 KAUST ShaheenII Cray DataWarp 300 2,400 70.90 151.53 33.17
99 ISC20 DDN AI400X DDN Lustre 10 160 69.92 21.01 232.70
100 SC21 IBM Tucson Arches 2021B IBM SpectrumScale 10 200 68.83 33.02 143.46