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 ISC23 List
Ranking of all valid submissions ever received, including duplicate entries for the same storage system.
| # | Information | IO500 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BoF | Institution | System | Storage Vendor | File System Type | Client Nodes | Total Client Proc. | Score | BW | MD | Repro. | |
| (GiB/s) | (kIOP/s) | ||||||||||
| 201 | ISC23 | University of Tsukuba | Pegasus | OSS | CHFS | 10 | 480 | 484.41 | 98.24 | 2,388.60 | |
| 202 | ISC23 | Pengcheng Laboratory | Pengcheng Cloudbrain-II on Atlas 900 | Pengcheng Laboratory and Tsinghua University | SuperFS | 300 | 36,000 | 210,254.98 | 4,847.48 | 9,119,612.35 | |
| 203 | ISC21 | Pengcheng Laboratory | Pengcheng Cloudbrain-II on Atlas 900 | Pengcheng | MadFS | 512 | 36,864 | 36,850.40 | 3,421.62 | 396,872.82 | - |
| 204 | ISC23 | Pengcheng Laboratory | Pengcheng Cloudbrain-II on Atlas 900 | Pengcheng Laboratory and Tsinghua University | SuperFS | 10 | 1,200 | 11,516.36 | 263.97 | 502,435.85 | |
| 205 | SC20 | Pengcheng Laboratory | Pengcheng Cloudbrain-II on Atlas 900 | Pengcheng Laboratory | MadFS | 255 | 18,360 | 7,043.99 | 1,475.75 | 33,622.19 | - |
| 206 | SC20 | Pengcheng Laboratory | Pengcheng Cloudbrain-II on Atlas 900 | Pengcheng Laboratory | MadFS | 256 | 18,432 | 6,831.55 | 1,524.11 | 30,621.10 | - |
| 207 | SC20 | Pengcheng Laboratory | Pengcheng Cloudbrain-II on Atlas 900 | Pengcheng Laboratory | MadFS | 10 | 1,440 | 1,129.75 | 168.43 | 7,578.06 | - |
| 208 | SC19 | Penguin Computing Benchmarking and Innovation Lab | Penguin-ASG-NVBeeOne | Penguin Computing/Excelero | BeeGFS | 10 | 320 | 39.65 | 17.71 | 88.76 | - |
| 209 | ISC20 | SPbPU | Polytechnic RSC Tornado | RSC Group | Lustre | 59 | 944 | 64.29 | 21.56 | 191.73 | - |
| 210 | ISC20 | SPbPU | Polytechnic RSC Tornado | RSC Group | Lustre | 59 | 944 | 64.11 | 21.00 | 195.66 | - |
| 211 | ISC20 | Argonne National Laboratory | Presque | Argonne National Laboratory | DAOS | 16 | 544 | 537.31 | 108.19 | 2,668.57 | - |
| 212 | ISC20 | Argonne National Laboratory | Presque | Argonne National Laboratory | DAOS | 16 | 544 | 483.52 | 102.54 | 2,280.05 | - |
| 213 | ISC20 | Argonne National Laboratory | Presque | Argonne National Laboratory | DAOS | 10 | 380 | 440.64 | 95.80 | 2,026.80 | - |
| 214 | ISC20 | Argonne National Laboratory | Presque | Argonne National Laboratory | DAOS | 10 | 380 | 398.25 | 89.36 | 1,774.79 | - |
| 215 | SC21 | QCT DevCloud | QCT DevCloud | QCT | DAOS | 10 | 560 | 427.27 | 102.85 | 1,774.97 | - |
| 216 | ISC19 | National Computational Infrastructure Australia | Raijin | NetApp | Lustre | 15 | 180 | 40.92 | 12.89 | 129.89 | - |
| 217 | ISC19 | National Computational Infrastructure Australia | Raijin | NetApp | Lustre | 10 | 150 | 37.62 | 12.82 | 110.37 | - |
| 218 | ISC23 | Riken R-CCS | Riken-FX700 | Intel | DAOS | 10 | 480 | 126.10 | 21.39 | 743.47 | |
| 219 | SC21 | GWDG | SCC | BeeGFS | 10 | 80 | 12.55 | 2.63 | 59.85 | - | |
| 220 | ISC20 | LNCC | SDumont | Cay/HPE | Lustre | 10 | 240 | 3.06 | 2.32 | 4.02 | - |
| 221 | SC21 | IBMDL | Sandbox | IBM | SpectrumScale | 10 | 0 | 3.17 | 0.61 | 16.57 | - |
| 222 | ISC18 | Fraunhofer | Seislab | ThinkparQ | BeeGFS | 24 | 24 | 16.96 | 5.13 | 56.14 | - |
| 223 | ISC18 | SNL | Serrano | IBM | Spectrum Scale | 16 | 160 | 4.25 | 0.65 | 27.98 | - |
| 224 | SC18 | KAUST | Shaheen II | Cray | DataWarp | 10 | 80 | 13.99 | 14.45 | 13.53 | - |
| 225 | ISC18 | KAUST | ShaheenII | Cray | DataWarp | 1,024 | 8,192 | 77.37 | 496.81 | 12.05 | - |
| 226 | ISC18 | KAUST | ShaheenII | Cray | DataWarp | 300 | 2,400 | 70.90 | 151.53 | 33.17 | - |
| 227 | ISC18 | KAUST | ShaheenII | Cray | Lustre | 1,000 | 16,000 | 41.00 | 54.17 | 31.03 | - |
| 228 | ISC22 | National Supercomputing Center in Jinan | Shanhe | PDSL | flashfs | 10 | 2,560 | 3,534.42 | 207.79 | 60,119.50 | - |
| 229 | SC20 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 48 | 1,248 | 134.09 | 48.03 | 374.40 | - |
| 230 | SC20 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 40 | 1,040 | 123.47 | 43.63 | 349.44 | - |
| 231 | SC20 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 10 | 320 | 57.99 | 20.80 | 161.71 | - |
| 232 | SC19 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | wekaio | 18 | 1,368 | 48.75 | 26.22 | 90.62 | - |
| 233 | SC19 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 10 | 1,440 | 36.55 | 18.58 | 71.90 | - |
| 234 | ISC20 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 10 | 600 | 31.39 | 12.34 | 79.83 | - |
| 235 | ISC20 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 10 | 600 | 30.83 | 13.35 | 71.22 | - |
| 236 | SC19 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 10 | 400 | 24.70 | 16.32 | 37.37 | - |
| 237 | ISC20 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 10 | 600 | 24.19 | 11.85 | 49.39 | - |
| 238 | ISC20 | Janelia Research Campus, HHMI | SharedScratch | WekaIO | Parallel Filesystem | 10 | 600 | 21.32 | 11.27 | 40.32 | - |
| 239 | SC19 | Stanford | Sherlock/Fir | Dell, QCT, HGST | Lustre | 10 | 240 | 18.25 | 5.23 | 63.74 | - |
| 240 | SC19 | Stanford | Sherlock/Oak | Dell, QCT, HGST | Lustre | 10 | 240 | 9.31 | 1.89 | 45.87 | - |
| 241 | SC19 | Stanford | Sherlock/Regal | Dell | Lustre | 10 | 160 | 7.05 | 1.64 | 30.28 | - |
| 242 | ISC23 | Arizona State University | Sol | Dell | BeeGFS | 10 | 160 | 16.48 | 4.40 | 61.76 | |
| 243 | ISC18 | IBM | Sonasad | IBM | Spectrum Scale | 10 | 10 | 24.24 | 4.57 | 128.61 | - |
| 244 | ISC20 | Oracle Cloud Infrastructure | SpectrumScale on Oracle Cloud | Oracle Cloud Infrastructure | Spectrum Scale | 48 | 768 | 70.91 | 34.91 | 144.06 | - |
| 245 | ISC20 | Oracle Cloud Infrastructure | SpectrumScale on Oracle Cloud | Oracle Cloud Infrastructure | Spectrum Scale | 48 | 768 | 66.69 | 31.78 | 139.96 | - |
| 246 | SC22 | SuPro Storteck | StarStor | SuPro Storteck | StarStor | 10 | 2,560 | 6,751.75 | 515.15 | 88,491.65 | - |
| 247 | SC18 | Oak Ridge National Laboratory | Summit | IBM | Spectrum Scale | 504 | 1,008 | 330.56 | 88.20 | 1,238.93 | - |
| 248 | SC18 | Oak Ridge National Laboratory | Summit | IBM | Spectrum Scale | 10 | 160 | 44.30 | 9.84 | 199.48 | - |
| 249 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 20 | 1,280 | 1,371.30 | 321.75 | 5,844.40 | - |
| 250 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 10 | 640 | 1,034.55 | 209.48 | 5,109.23 | - |
| 251 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 20 | 1,280 | 800.77 | 241.02 | 2,660.54 | - |
| 252 | ISC22 | LRZ | SuperMUC-NG Phase2 | Lenovo | DAOS | 10 | 640 | 665.68 | 175.55 | 2,524.27 | - |
| 253 | ISC23 | LRZ | SuperMUC-NG-Phase2 | Lenovo | DAOS | 24 | 2,688 | 2,111.06 | 433.05 | 10,291.12 | |
| 254 | ISC23 | LRZ | SuperMUC-NG-Phase2-10 | Lenovo | DAOS | 10 | 1,120 | 1,533.28 | 266.73 | 8,813.96 | |
| 255 | ISC23 | LRZ | SuperMUC-NG-Phase2-EC | Lenovo | DAOS | 24 | 2,688 | 1,386.41 | 336.35 | 5,714.63 | |
| 256 | ISC23 | LRZ | SuperMUC-NG-Phase2-EC-10 | Lenovo | DAOS | 10 | 1,120 | 1,008.81 | 218.38 | 4,660.23 | |
| 257 | SC22 | Tsinghua Storage Research Group | SuperStore | Tsinghua Storage Research Group | SuperFS | 10 | 1,200 | 5,517.73 | 179.60 | 169,515.95 | - |
| 258 | SC22 | Telecommunications Technology Association | Supermicro A+ Big Twin | GLUESYS | Lustre | 4 | 96 | 27.43 | 8.59 | 87.53 | - |
| 259 | SC19 | State Key Laboratory of High-end Server & Storage Technology (HSS) | TStor3000 | INSPUR | BeeGFS | 10 | 300 | 82.57 | 41.14 | 165.71 | - |
| 260 | ISC19 | Inspur | TStor3000 | Inspur | BeeGFS | 10 | 400 | 14.67 | 4.48 | 48.06 | - |
| 261 | SC19 | CEA | Tera-1000 | DDN | Lustre | 128 | 4,096 | 210.26 | 81.01 | 545.74 | - |
| 262 | SC20 | University of Reading | ThunderX2 | Local file system | 1 | 16 | 6.23 | 0.37 | 104.54 | - | |
| 263 | SC19 | National Supercomputing Center in Changsha | Tianhe-2E | National University of Defense Technology | Lustre | 480 | 5,280 | 453.68 | 209.43 | 982.78 | - |
| 264 | SC19 | National Supercomputing Center in Changsha | Tianhe-2E | National University of Defense Technology | Lustre | 10 | 160 | 52.58 | 35.06 | 78.86 | - |
| 265 | SC19 | National Supercomputing Center in Changsha | Tianhe-2E | National University of Defense Technology | Lustre | 10 | 160 | 50.08 | 32.71 | 76.67 | - |
| 266 | SC19 | SUSE | TigerShark | SUSE, Intel, Lenovo | SUSE Enterprise Storage - CephFS | 15 | 120 | 14.91 | 5.74 | 38.72 | - |
| 267 | SC19 | SUSE | TigerShark | SUSE, Intel, Lenovo | SUSE Enterprise Storage - CephFS | 10 | 80 | 12.43 | 4.64 | 33.34 | - |
| 268 | ISC19 | SUSE | TigerShark | SUSE, Intel, Lenovo | CephFS | 14 | 98 | 8.38 | 3.58 | 19.60 | - |
| 269 | ISC19 | SUSE | TigerShark | SUSE, Intel, Lenovo | SUSE Enterprise Storage | 10 | 70 | 7.32 | 2.48 | 21.60 | - |
| 270 | ISC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 96 | 3,072 | 17.18 | 8.15 | 36.22 | - |
| 271 | SC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 88 | 2,816 | 12.50 | 8.31 | 18.79 | - |
| 272 | ISC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 480 | 11.96 | 5.64 | 25.37 | - |
| 273 | SC20 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 260 | 10.64 | 7.44 | 15.22 | - |
| 274 | ISC20 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 620 | 9.87 | 6.36 | 15.32 | - |
| 275 | SC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 480 | 8.45 | 6.16 | 11.60 | - |
| 276 | SC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 820 | 8.01 | 6.31 | 10.17 | - |
| 277 | SC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 480 | 7.77 | 5.39 | 11.18 | - |
| 278 | ISC20 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 620 | 7.27 | 5.96 | 8.86 | - |
| 279 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 6.20 | 3.51 | 10.95 | - |
| 280 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 5.68 | 3.67 | 8.80 | - |
| 281 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 4.98 | 3.56 | 6.96 | - |
| 282 | ISC21 | National Supercomputer Center in GuangZhou | Venus2 | National Supercomputer Center in GuangZhou | kapok | 18 | 720 | 577.93 | 104.52 | 3,195.53 | - |
| 283 | ISC20 | National Supercomputer Center in Guangzhou | Venus2 | National Supercomputer Center in Guangzhou | kapok | 10 | 260 | 148.08 | 30.62 | 716.11 | - |
| 284 | ISC20 | National Supercomputer Center in Guangzhou | Venus2 | National Supercomputer Center in Guangzhou | kapok | 10 | 260 | 146.42 | 28.99 | 739.49 | - |
| 285 | ISC19 | Janelia Research Campus, HHMI | Weka | WekaIO | 10 | 3,200 | 66.43 | 27.74 | 159.12 | - | |
| 286 | SC19 | WekaIO | WekaIO | WekaIO | WekaIO Matrix | 10 | 2,610 | 156.51 | 56.22 | 435.76 | - |
| 287 | SC18 | WekaIO | WekaIO | WekaIO | 17 | 935 | 78.37 | 37.39 | 164.26 | - | |
| 288 | SC20 | Raytheon | WekaIO | Penguin Computing | wekafs | 42 | 1,596 | 50.58 | 16.39 | 156.10 | - |
| 289 | SC20 | Raytheon | WekaIO | Penguin Computing | wekafs | 10 | 440 | 32.20 | 14.83 | 69.88 | - |
| 290 | SC19 | WekaIO | WekaIO on AWS | WekaIO | WekaIO Matrix | 345 | 8,625 | 938.95 | 174.74 | 5,045.33 | - |
| 291 | ISC20 | Intel | Wolf | Intel | DAOS | 52 | 1,664 | 1,792.98 | 371.67 | 8,649.57 | - |
| 292 | ISC20 | Intel | Wolf | Intel | DAOS | 52 | 1,664 | 1,614.02 | 368.44 | 7,070.51 | - |
| 293 | SC19 | Intel | Wolf | Intel | DAOS | 26 | 728 | 933.64 | 183.36 | 4,753.79 | - |
| 294 | ISC20 | Intel | Wolf | Intel | DAOS | 10 | 420 | 758.71 | 164.77 | 3,493.56 | - |
| 295 | ISC20 | Intel | Wolf | Intel | DAOS | 10 | 420 | 736.33 | 163.19 | 3,322.40 | - |
| 296 | SC19 | Intel | Wolf | Intel | DAOS | 10 | 310 | 516.41 | 123.89 | 2,152.46 | - |
| 297 | ISC22 | Wu Dong Laboratory | Wu Dong Compute Cluster | Wu Dong Laboratory | OPENFS | 10 | 640 | 218.81 | 43.86 | 1,091.49 | - |
| 298 | ISC23 | XF_Lab | XF_computer | XF_Stor | XF_Stor | 2 | 128 | 0.58 | 0.33 | 1.03 | |
| 299 | ISC19 | Yanrong | YRCloudFile | Yanrong | YRCloudFile | 10 | 160 | 19.14 | 4.22 | 86.86 | - |
| 300 | ISC20 | CSIRO | bracewell | Dell/DDN | Lustre | 10 | 400 | 99.64 | 39.90 | 248.81 | - |