Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
Full ISC25 List
Subset of the Historic list of submissions that satisfy the existing IO500 submission guidelines
| # | Information | IO500 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BoF | Institution | System | Storage Vendor | File System Type | Client Nodes | Total Client Proc. | Score | BW | MD | Repro. | |
| (GiB/s) | (kIOP/s) | ||||||||||
| 201 | ISC20 | TACC | Frontera | Intel | DAOS | 60 | 1,440 | 756.01 | 75.40 | 7,580.23 | - |
| 202 | ISC20 | TACC | Frontera | Intel | DAOS | 10 | 420 | 508.88 | 79.16 | 3,271.49 | - |
| 203 | ISC20 | TACC | Frontera | Intel | DAOS | 10 | 420 | 507.13 | 78.47 | 3,277.36 | - |
| 204 | SC20 | TACC | Frontera | DDN | IME | 10 | 280 | 109.91 | 176.23 | 68.55 | - |
| 205 | ISC23 | Intel | Florence | Intel | DAOS | 10 | 1,120 | 211.34 | 31.00 | 1,440.73 | |
| 206 | ISC21 | Intel | Endeavour | Intel | DAOS | 10 | 1,440 | 1,859.56 | 398.77 | 8,671.65 | - |
| 207 | SC20 | Intel | Endeavour | Intel | DAOS | 10 | 640 | 353.72 | 43.59 | 2,870.64 | - |
| 208 | SC24 | Gesellschaft fur wissenschaftliche Datenverarbeitung | Emmy | Clyso | CephFS | 18 | 270 | 32.17 | 11.92 | 86.81 | |
| 209 | SC23 | Japan Agency for Marine-Earth Science and Technology | Earth Simulator 4 | DDN | EXAScaler | 10 | 320 | 101.88 | 48.19 | 215.38 | |
| 210 | ISC21 | Japan Agency for Marine-Earth Science and Technology | Earth Simulator | DDN | Lustre | 10 | 320 | 101.88 | 48.19 | 215.38 | - |
| 211 | SC19 | Google Cloud | EXA5-GCP-PD-STD | Google Cloud | Lustre | 200 | 1,600 | 52.96 | 17.31 | 162.06 | - |
| 212 | SC19 | Google Cloud | EXA5-GCP-PD-SSD | Google Cloud | Lustre | 200 | 1,600 | 67.78 | 26.93 | 170.61 | - |
| 213 | ISC20 | Red Hat | EC2-10xi3en.metal | Red Hat | CephFS | 10 | 320 | 57.17 | 26.29 | 124.30 | - |
| 214 | ISC20 | Red Hat | EC2-10xi3en.metal | Red Hat | CephFS | 10 | 320 | 55.13 | 25.67 | 118.42 | - |
| 215 | SC19 | University of Cambridge | Data Accelerator | Dell EMC | Lustre | 128 | 2,048 | 229.45 | 131.25 | 401.13 | - |
| 216 | SC19 | University of Cambridge | Data Accelerator | Dell EMC | Lustre | 10 | 320 | 60.25 | 21.73 | 167.09 | - |
| 217 | SC20 | DDN | DIME | DDN | IME | 10 | 110 | 161.53 | 101.60 | 256.78 | - |
| 218 | ISC20 | DDN | DIME | DDN | IME | 10 | 110 | 116.95 | 100.37 | 136.27 | - |
| 219 | SC19 | NVIDIA | DGX-2H SuperPOD | DDN | Lustre | 10 | 400 | 249.50 | 86.97 | 715.76 | - |
| 220 | SC24 | IBM Ehningen System | DACH Storage Scale System 6000 | IBM | IBM Storage Scale 5.2.2-0 (early pre-GA build) with ESS 6.2.1-0 | 10 | 200 | 192.39 | 127.51 | 290.30 | |
| 221 | SC23 | IBM Ehningen System | DACH Storage Scale System 3500 | IBM | IBM Storage Scale | 10 | 200 | 166.25 | 87.14 | 317.17 | |
| 222 | ISC21 | University of Tsukuba | Cygnus | OSS | CHFS | 10 | 240 | 148.69 | 30.39 | 727.61 | - |
| 223 | SC20 | University of Tsukuba | Cygnus | OSS | Gfarm | 10 | 20 | 16.12 | 8.10 | 32.09 | - |
| 224 | ISC22 | University of Cambridge | Cumulus | Dell/Intel | DAOS | 200 | 2,000 | 1,107.17 | 283.19 | 4,328.68 | - |
| 225 | ISC22 | University of Cambridge | Cumulus | Dell/Intel | DAOS | 10 | 2,000 | 963.00 | 216.78 | 4,277.86 | - |
| 226 | ISC22 | University of Cambridge | Cumulus | Dell | Lustre | 10 | 1,280 | 316.73 | 119.92 | 836.54 | - |
| 227 | ISC22 | University of Cambridge | Cumulus | Dell | Lustre | 200 | 2,000 | 261.39 | 92.64 | 737.54 | - |
| 228 | 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 | |
| 229 | ISC20 | Simon Fraser University | Cedar | Dell/Seagate | Lustre | 288 | 288 | 18.72 | 7.66 | 45.75 | - |
| 230 | SC22 | China Telecom Research Institute | CTPAI | CTCLOUD | DAOS | 10 | 250 | 212.29 | 31.40 | 1,435.19 | - |
| 231 | ISC22 | China Telecom Research Institute | CTPAI | CTCLOUD | DAOS | 10 | 200 | 187.84 | 25.29 | 1,395.01 | - |
| 232 | ISC24 | Saudi ARAMCO | CSSP | DDN | EXAScaler | 93 | 744 | 55.11 | 38.14 | 79.63 | |
| 233 | SC22 | Mohamed bin Zayed University | CIAI | Q-Leap Networks GmbH / HPCME | Lustre | 16 | 256 | 62.40 | 22.22 | 175.23 | - |
| 234 | SC24 | SoftBank Corp | CHIE-3 | DDN | EXAScaler | 240 | 26,880 | 500.20 | 331.66 | 754.41 | |
| 235 | SC24 | SoftBank Corp | CHIE-3 | DDN | EXAScaler | 10 | 1,120 | 294.77 | 157.28 | 552.42 | |
| 236 | SC24 | SoftBank Corp | CHIE-2 | DDN | EXAScaler | 240 | 26,880 | 495.36 | 351.90 | 697.30 | |
| 237 | SC24 | SoftBank Corp | CHIE-2 | DDN | EXAScaler | 10 | 1,120 | 299.32 | 159.93 | 560.19 | |
| 238 | ISC25 | Universidad Carlos III de Madrid | C3-UC3M | ARCOS-UC3M | Expand | 10 | 640 | 47.50 | 18.87 | 119.55 | |
| 239 | ISC23 | Intel | Borealis | Intel | DAOS | 10 | 1,040 | 431.43 | 125.21 | 1,486.53 | |
| 240 | SC23 | IBM Cloud HPC | BlueStorm | IBM | IBM Storage Scale | 199 | 1,990 | 618.92 | 440.99 | 868.63 | |
| 241 | ISC20 | Oracle Cloud Infrastructure | BeeGFS on Oracle Cloud | Oracle Cloud Infrastructure | BeeGFS | 270 | 3,240 | 267.25 | 293.05 | 243.73 | - |
| 242 | ISC20 | Oracle Cloud Infrastructure | BeeGFS on Oracle Cloud | Oracle Cloud Infrastructure | BeeGFS | 170 | 2,040 | 191.10 | 175.24 | 208.39 | - |
| 243 | ISC20 | Oracle Cloud Infrastructure | BeeGFS on Oracle Cloud | Oracle Cloud Infrastructure | BeeGFS | 270 | 3,240 | 104.30 | 47.44 | 229.33 | - |
| 244 | ISC20 | Oracle Cloud Infrastructure | BeeGFS on Oracle Cloud | Oracle Cloud Infrastructure | BeeGFS | 170 | 2,040 | 91.48 | 42.65 | 196.20 | - |
| 245 | ISC20 | Oracle Cloud Infrastructure | BeeGFS on Oracle Cloud | Oracle Cloud Infrastructure | BeeGFS | 10 | 160 | 32.79 | 14.02 | 76.67 | - |
| 246 | ISC20 | Oracle Cloud Infrastructure | BeeGFS on Oracle Cloud | Oracle Cloud Infrastructure | BeeGFS | 10 | 160 | 27.56 | 10.38 | 73.20 | - |
| 247 | SC19 | University of Birmingham | BEAR-AI | DDN | Spectrum Scale | 10 | 80 | 15.39 | 2.74 | 86.48 | - |
| 248 | SC22 | Argonne National Laboratory | Aurora Storage | Intel | DAOS | 260 | 27,040 | 20,694.50 | 6,048.69 | 70,802.51 | - |
| 249 | SC23 | Argonne National Laboratory | Aurora | Intel | DAOS | 300 | 31,200 | 43,218.80 | 11,362.27 | 164,391.73 | |
| 250 | SC23 | Argonne National Laboratory | Aurora | Intel | DAOS | 300 | 62,400 | 32,165.90 | 10,066.09 | 102,785.41 | |
| 251 | SC23 | Argonne National Laboratory | Aurora | Intel | DAOS | 10 | 2,080 | 3,748.85 | 934.00 | 15,046.98 | |
| 252 | SC23 | Argonne National Laboratory | Aurora | Intel | DAOS | 10 | 2,080 | 2,885.57 | 734.50 | 11,336.27 | |
| 253 | SC21 | Huawei HPDA Lab | Athena | Huawei | OceanFS | 10 | 1,720 | 2,395.03 | 314.56 | 18,235.71 | - |
| 254 | SC19 | National Supercomputing Centre, Singapore | Aspire 1 | DDN | IME | 10 | 160 | 43.04 | 101.75 | 18.21 | - |
| 255 | SC23 | IBM Tucson | Arches Storage Scale System 3500 | IBM | IBM Storage Scale | 10 | 200 | 136.35 | 74.18 | 250.64 | |
| 256 | SC21 | IBM Tucson | Arches 2021B | IBM | SpectrumScale | 10 | 200 | 68.83 | 33.02 | 143.46 | - |
| 257 | ISC23 | IBM Tuscon | Arches 2 Storage Scale 3500 BBs | IBM | IBM Storage Scale 5.1.7.1 with ESS 6.1.6.0 | 10 | 200 | 128.00 | 73.80 | 222.03 | |
| 258 | ISC22 | IBM Tuscon | Arches | IBM | Spectrum Scale | 10 | 200 | 110.07 | 62.59 | 193.59 | - |
| 259 | SC20 | EPCC | Archer 2 (test system) | Cray | Lustre | 10 | 80 | 10.68 | 2.63 | 43.43 | - |
| 260 | SC23 | LCPQ | Ampere | Home made | BeeGFS | 10 | 30 | 6.65 | 1.22 | 36.16 | |
| 261 | ISC24 | Poznan Supercomputing and Networking Center | Altair | xFiusion | Lustre | 15 | 240 | 73.50 | 15.24 | 354.60 | |
| 262 | ISC24 | Poznan Supercomputing and Networking Center | Altair | Huawei/xFiusion | Lustre | 10 | 200 | 54.03 | 11.39 | 256.36 | |
| 263 | SC23 | Poznan Supercomputing and Networking Center | Altair | Huawei/xFusion | Lustre | 14 | 392 | 53.70 | 8.84 | 326.39 | |
| 264 | SC21 | ULHPC | Aion | DDN | SpectrumScale | 128 | 256 | 11.35 | 1.80 | 71.57 | - |
| 265 | ISC24 | University of Virginia | Afton | Dell | WEKA | 10 | 850 | 105.94 | 33.28 | 337.29 | |
| 266 | SC21 | National Research Center of Tranlational Medicine at Shanghai Ruijin Hospital | ASTRA | NRCTM | DAOS | 10 | 360 | 511.02 | 87.50 | 2,984.61 | - |
| 267 | ISC24 | DDN | AI400X2T | DDN | EXAScaler | 10 | 640 | 109.84 | 34.24 | 352.35 | |
| 268 | ISC23 | DDN | AI400X2-II | DDN | EXAScaler | 10 | 1,280 | 240.85 | 51.46 | 1,127.22 | |
| 269 | SC22 | DDN | AI400X2-II | DDN | EXAScaler | 10 | 160 | 217.91 | 51.84 | 915.93 | - |
| 270 | ISC22 | DDN | AI400X2-II | DDN | EXAScaler | 10 | 0 | 183.34 | 48.27 | 696.43 | - |
| 271 | ISC25 | DDN | AI400X2-I-k8s | DDN | EXAScaler | 10 | 1,280 | 115.51 | 39.26 | 339.89 | |
| 272 | ISC23 | DDN | AI400X2-I | DDN | EXAScaler | 10 | 320 | 142.03 | 33.43 | 603.39 | |
| 273 | SC23 | DDN | AI400X2-I | DDN | EXAScaler | 10 | 640 | 136.38 | 38.45 | 483.74 | |
| 274 | SC22 | DDN | AI400X2-I | DDN | EXAScaler | 10 | 160 | 133.81 | 32.90 | 544.24 | - |
| 275 | ISC25 | DDN | AI400X2-I | DDN | EXAScaler | 10 | 1,280 | 126.73 | 38.70 | 414.98 | |
| 276 | ISC22 | DDN | AI400X2-I | DDN | EXAScaler | 10 | 320 | 107.04 | 31.10 | 368.48 | - |
| 277 | ISC20 | DDN | AI400X | DDN | Lustre | 40 | 1,280 | 137.03 | 46.84 | 400.84 | - |
| 278 | ISC20 | DDN | AI400X | DDN | Lustre | 40 | 1,280 | 127.29 | 40.72 | 397.91 | - |
| 279 | ISC20 | DDN | AI400X | DDN | Lustre | 10 | 160 | 69.92 | 21.01 | 232.70 | - |
| 280 | ISC20 | DDN | AI400X | DDN | Lustre | 10 | 160 | 63.83 | 17.79 | 229.01 | - |
| 281 | SC19 | DDN | AI400 | DDN | Lustre | 10 | 240 | 63.88 | 19.65 | 207.63 | - |
| 282 | SC21 | Huawei Cloud | PDSL | Flashfs | 15 | 1,560 | 2,016.70 | 109.82 | 37,034.00 | - | |
| 283 | ISC21 | Supermicro | Supermicro | DAOS | 10 | 1,120 | 415.04 | 112.17 | 1,535.63 | - | |
| 284 | ISC21 | Howard Hughes Medical Institute Janelia Research Campus | Vast | nrsv | 10 | 300 | 15.50 | 7.54 | 31.84 | - | |