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 full list from ISC 2019. The list shows all submissions.
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 1 | ISC19 | University of Cambridge | Dell EMC | 512 | 8,192 | 620.69 | 162.05 | 2,377.44 | - |
| 2 | SC18 | Oak Ridge National Laboratory | IBM | 504 | 1,008 | 330.56 | 88.20 | 1,238.93 | - |
| 3 | ISC19 | JCAHPC | DDN | 2,048 | 2,048 | 275.65 | 492.06 | 154.41 | - |
| 4 | SC18 | University of Cambridge | Dell EMC | 528 | 4,224 | 158.71 | 71.40 | 352.75 | - |
| 5 | SC18 | Korea Institute of Science and Technology Information (KISTI) | DDN | 2,048 | 4,096 | 156.91 | 554.23 | 44.43 | - |
| 6 | ISC18 | JCAHPC | DDN | 2,048 | 16,384 | 137.78 | 560.10 | 33.89 | - |
| 7 | ISC19 | DDN | DDN | 17 | 272 | 112.67 | 90.34 | 140.52 | - |
| 8 | ISC19 | DDN Colorado | DDN | 10 | 160 | 109.42 | 75.79 | 157.96 | - |
| 9 | ISC19 | DDN | DDN | 10 | 160 | 104.34 | 19.65 | 553.98 | - |
| 10 | ISC18 | JCAHPC | DDN | 2,048 | 16,384 | 101.48 | 471.25 | 21.85 | - |
| 11 | ISC19 | University of Cambridge | Dell EMC | 10 | 320 | 98.31 | 26.94 | 358.85 | - |
| 12 | ISC19 | DDN | DDN | 10 | 160 | 95.10 | 76.89 | 117.62 | - |
| 13 | ISC19 | CSIRO | Dell/ThinkParQ | 26 | 260 | 88.26 | 67.44 | 115.50 | - |
| 14 | SC18 | WekaIO | WekaIO | 17 | 935 | 78.37 | 37.39 | 164.26 | - |
| 15 | ISC18 | KAUST | Cray | 1,024 | 8,192 | 77.37 | 496.81 | 12.05 | - |
| 16 | SC18 | University of Cambridge | Dell EMC | 184 | 5,888 | 74.58 | 58.81 | 94.57 | - |
| 17 | ISC19 | DDN Japan | DDN | 10 | 160 | 74.10 | 12.22 | 449.28 | - |
| 18 | ISC18 | KAUST | Cray | 300 | 2,400 | 70.90 | 151.53 | 33.17 | - |
| 19 | ISC19 | Janelia Research Campus, HHMI | WekaIO | 10 | 3,200 | 66.43 | 27.74 | 159.12 | - |
| 20 | ISC19 | CSIRO | Dell/ThinkParQ | 10 | 160 | 63.46 | 34.85 | 115.56 | - |
| 21 | ISC19 | DDN | DDN | 10 | 30 | 59.49 | 13.55 | 261.21 | - |
| 22 | SC18 | WekaIO | WekaIO | 10 | 700 | 58.25 | 27.05 | 125.43 | - |
| 23 | SC18 | 120 | 960 | 47.23 | 23.06 | 96.74 | - | ||
| 24 | SC18 | Oak Ridge National Laboratory | IBM | 10 | 160 | 44.30 | 9.84 | 199.48 | - |
| 25 | SC18 | JCAHPC | DDN | 256 | 8,192 | 44.24 | 21.42 | 91.40 | - |
| 26 | SC18 | JCAHPC | DDN | 256 | 8,192 | 42.18 | 20.04 | 88.78 | - |
| 27 | ISC18 | KAUST | Cray | 1,000 | 16,000 | 41.00 | 54.17 | 31.03 | - |
| 28 | ISC19 | National Computational Infrastructure Australia | NetApp | 15 | 180 | 40.92 | 12.89 | 129.89 | - |
| 29 | SC18 | Google Cloud | 60 | 480 | 39.12 | 14.31 | 106.91 | - | |
| 30 | ISC19 | National Computational Infrastructure Australia | NetApp | 10 | 150 | 37.62 | 12.82 | 110.37 | - |
| 31 | SC18 | Korea Institute of Science and Technology Information (KISTI) | DDN | 2,048 | 4,096 | 35.97 | 14.06 | 92.03 | - |
| 32 | ISC18 | JSC | ThinkparQ | 8 | 64 | 35.77 | 14.24 | 89.81 | - |
| 33 | SC19 | Genomics England | WekaIO | 10 | 1,400 | 34.38 | 15.17 | 77.89 | - |
| 34 | ISC18 | DKRZ | Seagate | 100 | 1,000 | 32.15 | 22.77 | 45.39 | - |
| 35 | SC18 | DDN | DDN | 10 | 240 | 31.50 | 6.33 | 156.69 | - |
| 36 | ISC18 | DKRZ | Seagate | 100 | 1,200 | 29.33 | 20.35 | 42.29 | - |
| 37 | ISC19 | CSIRO | Dell/ThinkParQ | 16 | 64 | 26.44 | 7.11 | 98.26 | - |
| 38 | ISC19 | Hewlett Packard Enterprise | Hewlett Packard Enterprise | 10 | 200 | 26.21 | 19.57 | 35.11 | - |
| 39 | ISC18 | IBM | IBM | 10 | 10 | 24.24 | 4.57 | 128.61 | - |
| 40 | SC18 | Clemson University | Dell | 32 | 32 | 22.02 | 8.55 | 56.68 | - |
| 41 | ISC19 | Inspur | Inspur | 10 | 400 | 20.17 | 8.61 | 47.26 | - |
| 42 | ISC19 | Yanrong | Yanrong | 10 | 160 | 19.14 | 4.22 | 86.86 | - |
| 43 | ISC19 | DDN | DDN | 1 | 8 | 18.28 | 3.50 | 95.58 | - |
| 44 | ISC19 | Janelia Research Campus, HHMI | Vast Data | 96 | 3,072 | 17.18 | 8.15 | 36.22 | - |
| 45 | ISC18 | Fraunhofer | ThinkparQ | 24 | 24 | 16.96 | 5.13 | 56.14 | - |
| 46 | SC18 | Clemson University | Dell | 16 | 16 | 16.22 | 7.33 | 35.88 | - |
| 47 | ISC18 | DKRZ | Seagate | 100 | 1,200 | 15.47 | 12.68 | 18.88 | - |
| 48 | ISC19 | Inspur | Inspur | 10 | 400 | 14.67 | 4.48 | 48.06 | - |
| 49 | SC18 | KAUST | Cray | 10 | 80 | 13.99 | 14.45 | 13.53 | - |
| 50 | SC18 | Clemson University | Dell | 16 | 32 | 13.12 | 3.17 | 54.21 | - |
| 51 | SC18 | Google and DDN | 10 | 80 | 12.82 | 4.30 | 38.23 | - | |
| 52 | ISC19 | University of Birmingham | DDN | 10 | 20 | 12.54 | 2.97 | 52.85 | - |
| 53 | SC18 | Clemson University | Dell | 16 | 64 | 12.51 | 2.10 | 74.72 | - |
| 54 | ISC19 | Janelia Research Campus, HHMI | 96 | 960 | 12.45 | 3.22 | 48.16 | - | |
| 55 | ISC18 | Joint Institute for Nuclear Research | RSC | 24 | 192 | 12.08 | 3.34 | 43.65 | - |
| 56 | ISC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 480 | 11.96 | 5.64 | 25.37 | - |
| 57 | ISC19 | Queen Mary University Of London | E8 | 10 | 240 | 11.73 | 4.73 | 29.11 | - |
| 58 | ISC18 | PNNL | 126 | 252 | 11.12 | 4.88 | 25.33 | - | |
| 59 | SC18 | Clemson University | Dell | 16 | 128 | 11.01 | 1.90 | 63.81 | - |
| 60 | SC18 | Clemson University | Dell | 10 | 80 | 10.17 | 2.32 | 44.67 | - |
| 61 | SC18 | Queen Mary; University Of London | E8 | 10 | 240 | 9.65 | 4.32 | 21.55 | - |
| 62 | SC18 | Clemson University | Dell | 32 | 32 | 9.42 | 2.94 | 30.19 | - |
| 63 | ISC19 | Janelia Research Campus, HHMI | 10 | 320 | 9.22 | 2.38 | 35.64 | - | |
| 64 | SC18 | Clemson University | Dell | 16 | 16 | 9.07 | 2.84 | 28.95 | - |
| 65 | SC18 | Clemson University | Dell | 16 | 64 | 8.63 | 2.10 | 35.37 | - |
| 66 | SC18 | Clemson University | Dell | 16 | 128 | 8.58 | 2.05 | 35.83 | - |
| 67 | ISC19 | SUSE | SUSE, Intel, Lenovo | 14 | 98 | 8.38 | 3.58 | 19.60 | - |
| 68 | SC18 | Clemson University | Dell | 48 | 48 | 7.64 | 2.93 | 19.88 | - |
| 69 | SC18 | CERN | 64 | 64 | 7.56 | 2.83 | 20.16 | - | |
| 70 | SC18 | Clemson University | Dell | 10 | 40 | 7.36 | 1.90 | 28.59 | - |
| 71 | ISC19 | SUSE | SUSE, Intel, Lenovo | 10 | 70 | 7.32 | 2.48 | 21.60 | - |
| 72 | SC18 | Clemson University | Dell | 10 | 10 | 7.14 | 2.32 | 22.05 | - |
| 73 | SC18 | Clemson University | Dell | 32 | 32 | 6.67 | 2.95 | 15.10 | - |
| 74 | SC18 | Clemson University | Dell | 32 | 128 | 6.26 | 1.25 | 31.42 | - |
| 75 | SC18 | Clemson University | Dell | 32 | 64 | 6.16 | 1.25 | 30.28 | - |
| 76 | SC18 | Clemson University | Dell | 16 | 32 | 6.07 | 1.34 | 27.56 | - |
| 77 | SC18 | CERN | 64 | 64 | 6.01 | 2.85 | 12.64 | - | |
| 78 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 320 | 5.95 | 2.59 | 13.69 | - |
| 79 | SC18 | Clemson University | Dell | 32 | 256 | 5.79 | 1.05 | 31.92 | - |
| 80 | ISC19 | PGS | 10 | 50 | 5.70 | 1.91 | 17.05 | - | |
| 81 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 96 | 960 | 5.32 | 2.80 | 10.11 | - |
| 82 | SC18 | DKRZ | Seagate | 10 | 80 | 5.32 | 1.05 | 27.06 | - |
| 83 | SC18 | Clemson University | Dell | 16 | 16 | 5.08 | 2.24 | 11.49 | - |
| 84 | SC18 | Clemson University | Dell | 16 | 16 | 4.88 | 1.31 | 18.17 | - |
| 85 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 120 | 4.46 | 2.12 | 9.35 | - |
| 86 | ISC19 | Queen Mary. University Of London | DDN | 10 | 240 | 4.36 | 1.26 | 15.09 | - |
| 87 | ISC18 | SNL | IBM | 16 | 160 | 4.25 | 0.65 | 27.98 | - |
| 88 | SC18 | EPCC | Seagate | 10 | 80 | 3.70 | 0.77 | 17.84 | - |
| 89 | ISC19 | JIHT RAS | 10 | 60 | 3.55 | 0.51 | 24.88 | - | |
| 90 | SC18 | Queen Mary, University Of London | DDN | 10 | 240 | 3.44 | 0.87 | 13.56 | - |
| 91 | ISC19 | JIHT RAS | 10 | 320 | 3.19 | 0.51 | 20.03 | - | |
| 92 | ISC18 | STFC | Purestorage | 64 | 128 | 2.33 | 0.26 | 20.93 | - |
| 93 | SC18 | Clemson University | Dell | 32 | 32 | 2.31 | 1.93 | 2.77 | - |
| 94 | SC18 | Clemson University | Dell | 48 | 48 | 2.15 | 1.80 | 2.57 | - |
| 95 | SC18 | Nemours | DDN | 1 | 2 | 2.06 | 1.39 | 3.04 | - |
| 96 | ISC18 | STFC | Purestorage | 16 | 64 | 1.98 | 0.21 | 18.77 | - |
| 97 | SC18 | Nemours | DDN | 1 | 2 | 1.52 | 0.74 | 3.11 | - |
| 98 | SC18 | Clemson University | Dell | 16 | 16 | 1.47 | 1.21 | 1.79 | - |
| 99 | SC18 | Sandia National Laboratories | IBM | 10 | 100 | 0.31 | 0.05 | 1.85 | - |
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 Data Accelerator University of Cambridge
- #2 Summit Oak Ridge National Laboratory
- #3 Oakforest-PACS JCAHPC
- #4 Data Accelerator University of Cambridge
- #5 NURION Korea Institute of Science and Technology Information (KISTI)
- #6 Oakforest-PACS JCAHPC
- #7 IME140 DDN
- #8 DDN IME140 DDN Colorado
- #9 AI400 DDN
- #10 Oakforest-PACS JCAHPC