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

Historical ISC24 List

Ranking of all submissions ever received
# Information IO500
BoF Institution System Storage Vendor File System Type Client Nodes Total Client Proc. Score BW MD Repro.
(GiB/s) (kIOP/s)
1 SC20 Forschungszentrum Juelich (FZJ) JUWELS HPEDDN IME 10 400 29.81 178.11 4.99 -
2 ISC20 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 620 7.27 5.96 8.86 -
3 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 820 8.01 6.31 10.17 -
4 SC20 The Science and Technology Facilities Council JASMIN 4 Quobyte Inc. Quobyte 10 240 11.34 12.34 10.43 -
5 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 480 7.77 5.39 11.18 -
6 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 480 8.45 6.16 11.60 -
7 ISC18 KAUST ShaheenII Cray DataWarp 1,024 8,192 77.37 496.81 12.05 -
8 SC18 KAUST Shaheen II Cray DataWarp 10 80 13.99 14.45 13.53 -
9 SC18 Clemson University Palmetto Dell BeeGFS 32 32 6.67 2.95 15.10 -
10 SC20 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 260 10.64 7.44 15.22 -
11 ISC20 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 620 9.87 6.36 15.32 -
12 SC20 The Science and Technology Facilities Council JASMIN 4 Quobyte Inc. Quobyte 48 336 17.55 19.76 15.60 -
13 SC19 Janelia Research Campus, HHMI dm11 #N/A Scale-out NAS 10 760 6.42 2.61 15.82 -
14 ISC20 German Climate Computing Center Mistral Cray Lustre1 10 120 6.92 2.89 16.57 -
15 SC19 National Supercomputing Centre, Singapore Aspire 1 DDN IME 10 160 43.04 101.75 18.21 -
16 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 88 2,816 12.50 8.31 18.79 -
17 ISC18 DKRZ Mistral Seagate Lustre1 100 1,200 15.47 12.68 18.88 -
18 ISC19 SUSE TigerShark SUSE, Intel, Lenovo CephFS 14 98 8.38 3.58 19.60 -
19 SC18 Clemson University Palmetto Dell BeeGFS 48 48 7.64 2.93 19.88 -
20 SC18 CERN Bytecollider CephFS 64 64 7.56 2.83 20.16 -
21 SC23 Eikon Therapeutics spt-compute1 Qumulo Qumulo Core 20 40 7.58 2.82 20.38 -
22 ISC23 Panasas PanEast ActiveStor UltraXL Panasas Panfs 10 80 6.25 1.86 21.01
23 ISC20 German Climate Computing Center Mistral Cray Lustre1 10 120 7.92 2.93 21.36 -
24 SC18 Queen Mary; University Of London Apocrita E8 GPFS 10 240 9.65 4.32 21.55 -
25 ISC19 SUSE TigerShark SUSE, Intel, Lenovo SUSE Enterprise Storage 10 70 7.32 2.48 21.60 -
26 SC23 Universidad Carlos III de Madrid MareNostrum 4 ARCOS-UC3M Expand 10 320 22.77 23.88 21.71
27 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 101.48 471.25 21.85 -
28 ISC22 Omnibond OrangeFS-Google Omnibond-Google OrangeFS 10 150 9.82 4.40 21.92 -
29 SC18 Clemson University Palmetto Dell BeeGFS 10 10 7.14 2.32 22.05 -
30 SC19 Nanyang Technological University Hadley DDN GPFS 10 640 12.89 7.47 22.24 -
31 SC22 Omnibond OrangeFS-Google Omnibond-Google OrangeFS 10 150 9.92 4.27 23.08 -
32 ISC23 Panasas PanEast ActiveStor Flash Panasas Panfs 10 80 10.57 4.49 24.90
33 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
34 ISC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 480 11.96 5.64 25.37 -
35 SC18 Clemson University ofsdev Dell Lustre 10 40 7.36 1.90 28.59 -
36 SC18 Clemson University Palmetto Dell BeeGFS 16 16 9.07 2.84 28.95 -
37 ISC19 Queen Mary University Of London Apocrita E8 Spectrum Scale 10 240 11.73 4.73 29.11 -
38 SC18 Clemson University Palmetto Dell BeeGFS 32 32 9.42 2.94 30.19 -
39 SC19 Stanford Sherlock/Regal Dell Lustre 10 160 7.05 1.64 30.28 -
40 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 200 14.55 6.95 30.46 -
41 ISC18 KAUST ShaheenII Cray Lustre 1,000 16,000 41.00 54.17 31.03 -
42 SC18 Clemson University Palmetto Dell BeeGFS 32 128 6.26 1.25 31.42 -
43 SC19 IST Austria IST Austria HPC Homemade@IST BeeGFS 10 100 6.63 1.39 31.62 -
44 ISC21 Howard Hughes Medical Institute Janelia Research Campus Vast nrsv 10 300 15.50 7.54 31.84 -
45 SC20 University of Tsukuba Cygnus OSS Gfarm 10 20 16.12 8.10 32.09 -
46 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 200 15.07 7.05 32.21 -
47 ISC18 KAUST ShaheenII Cray DataWarp 300 2,400 70.90 151.53 33.17 -
48 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 220 15.61 7.34 33.22 -
49 SC19 SUSE TigerShark SUSE, Intel, Lenovo SUSE Enterprise Storage - CephFS 10 80 12.43 4.64 33.34 -
50 SC21 HHMIJRC Janelia Compute Cluster Vast Data Vast 80 2,880 21.72 14.11 33.42 -
51 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 220 15.38 7.04 33.57 -
52 SC21 CMKL University Apex DDN Lustre 4 240 18.60 10.27 33.66 -
53 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 137.78 560.10 33.89 -
54 ISC20 National Center for Supercomputing Applications HAL DDN Spectrum Scale 10 100 11.13 3.63 34.15 -
55 ISC19 Hewlett Packard Enterprise GTO Hewlett Packard Enterprise HPE XFS 10 200 26.21 19.57 35.11 -
56 ISC20 National Center for Supercomputing Applications HAL DDN Spectrum Scale 10 100 11.31 3.62 35.37 -
57 SC18 Clemson University ofsdev Dell Lustre 16 64 8.63 2.10 35.37 -
58 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 10 320 9.22 2.38 35.64 -
59 SC19 Clemson University Palmetto Burstbuffer AdvancedHPC BeeGFS 10 120 21.55 12.97 35.80 -
60 SC18 Clemson University ofsdev Dell Lustre 16 128 8.58 2.05 35.83 -
61 SC18 Clemson University ofsdev Dell BeeGFS 16 16 16.22 7.33 35.88 -
62 SC23 LCPQ Ampere Home made BeeGFS 10 30 6.65 1.22 36.16
63 ISC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 96 3,072 17.18 8.15 36.22 -
64 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 400 24.70 16.32 37.37 -
65 ISC22 GWDG NHR Goettingen FTP BeeGFS 8 128 18.46 9.01 37.85 -
66 SC18 Google and DDN Lustre on GCP Google Lustre 10 80 12.82 4.30 38.23 -
67 SC19 SUSE TigerShark SUSE, Intel, Lenovo SUSE Enterprise Storage - CephFS 15 120 14.91 5.74 38.72 -
68 SC19 IST Austria IST Austria HPC Homemade@IST BeeGFS 4 80 8.41 1.77 39.98 -
69 ISC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 600 21.32 11.27 40.32 -
70 ISC20 National Center for Supercomputing Applications NCSA Industry System DDN/Dell Spectrum Scale 8 96 11.28 3.04 41.78 -
71 SC19 Janelia Research Campus, HHMI sharedscratch WekaIO Parallel Filesystem 10 480 18.07 7.75 42.12 -
72 ISC18 DKRZ Mistral Seagate Lustre 100 1,200 29.33 20.35 42.29 -
73 SC20 EPCC Archer 2 (test system) Cray Lustre 10 80 10.68 2.63 43.43 -
74 ISC18 Joint Institute for Nuclear Research Govorun RSC Lustre 24 192 12.08 3.34 43.65 -
75 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 156.91 554.23 44.43 -
76 SC18 Clemson University ofsdev Dell BeeGFS 10 80 10.17 2.32 44.67 -
77 ISC18 DKRZ Mistral Seagate Lustre 100 1,000 32.15 22.77 45.39 -
78 ISC20 Simon Fraser University Cedar Dell/Seagate Lustre 288 288 18.72 7.66 45.75 -
79 SC19 Stanford Sherlock/Oak Dell, QCT, HGST Lustre 10 240 9.31 1.89 45.87 -
80 SC20 NASA hyperwall4 Intel. SK-Hynx SSD 128 1,024 75.75 122.24 46.94 -
81 ISC19 Inspur Inspur BeeGFS 10 400 20.17 8.61 47.26 -
82 SC23 Mississippi State University High Performance Computing Collaboratory Orion DDN Lustre 10 400 17.57 6.43 48.03
83 ISC19 Inspur TStor3000 Inspur BeeGFS 10 400 14.67 4.48 48.06 -
84 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 96 960 12.45 3.22 48.16 -
85 ISC20 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 168.09 581.43 48.60 -
86 ISC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 600 24.19 11.85 49.39 -
87 ISC20 National Center for Supercomputing Applications NCSA Industry System DDN/Dell Spectrum Scale 8 96 12.37 3.03 50.54 -
88 ISC19 University of Birmingham BEAR-AI DDN Spectrum Scale 10 20 12.54 2.97 52.85 -
89 SC18 Clemson University ofsdev Dell BeeGFS 16 32 13.12 3.17 54.21 -
90 ISC18 Fraunhofer Seislab ThinkparQ BeeGFS 24 24 16.96 5.13 56.14 -
91 SC18 Clemson University ofsdev Dell BeeGFS 32 32 22.02 8.55 56.68 -
92 ISC20 Officinalis (1 Client) Red Hat, Intel, QCT CephFS 1 112 21.24 7.87 57.32 -
93 SC21 GWDG SCC BeeGFS 10 80 12.55 2.63 59.85 -
94 ISC23 Arizona State University Sol Dell BeeGFS 10 160 16.48 4.40 61.76
95 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 146.33 341.29 62.74 -
96 SC23 Howard Hughes Medical Institute Janelia Research Campus Janelia Compute Cluster Vast Data Vast 32 2,048 26.83 11.45 62.84
97 SC19 Stanford Sherlock/Fir Dell, QCT, HGST Lustre 10 240 18.25 5.23 63.74 -
98 SC18 Clemson University ofsdev Dell BeeGFS 16 128 11.01 1.90 63.81 -
99 ISC21 Georgia Institute of Technology PACE-Phoenix DDN Lustre 10 240 17.07 4.52 64.48 -
100 ISC22 Telecommunications Technology Association GLUESYS anystor3.1 lustre 4 112 25.29 9.56 66.90 -