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) | ||||||||||
| 301 | ISC21 | DKRZ | Mistral | Seagate/Cray | Lustre | 10 | 80 | 5.22 | 1.16 | 23.50 | - |
| 302 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 4.98 | 3.56 | 6.96 | - |
| 303 | ISC19 | Janelia Research Campus, HHMI | qflash | Qumulo | Scale out NFS | 10 | 120 | 4.46 | 2.12 | 9.35 | - |
| 304 | ISC19 | Queen Mary. University Of London | Apocrita | DDN | Spectrum Scale | 10 | 240 | 4.36 | 1.26 | 15.09 | - |
| 305 | SC19 | Janelia Research Campus, HHMI | nrs | Qumulo | Scale-out NAS | 10 | 760 | 4.19 | 2.88 | 6.11 | - |
| 306 | SC18 | EPCC | Archer | Seagate | Lustre | 10 | 80 | 3.70 | 0.77 | 17.84 | - |
| 307 | SC19 | Janelia Research Campus, HHMI | nearline4 | Qumulo | Scale-out NAS | 10 | 760 | 3.67 | 2.45 | 5.49 | - |
| 308 | ISC19 | JIHT RAS | Desmos | BeeGFS | 10 | 60 | 3.55 | 0.51 | 24.88 | - | |
| 309 | SC18 | Queen Mary, University Of London | Apocrita | DDN | GPFS | 10 | 240 | 3.44 | 0.87 | 13.56 | - |
| 310 | ISC19 | JIHT RAS | Fisher | BeeGFS | 10 | 320 | 3.19 | 0.51 | 20.03 | - | |
| 311 | SC21 | IBMDL | Sandbox | IBM | SpectrumScale | 10 | 0 | 3.17 | 0.61 | 16.57 | - |
| 312 | ISC20 | LNCC | SDumont | Cay/HPE | Lustre | 10 | 240 | 3.06 | 2.32 | 4.02 | - |
| 313 | SC18 | Sandia National Laboratories | Ghost | IBM | GPFS | 10 | 100 | 0.31 | 0.05 | 1.85 | - |
| 314 | ISC20 | Officinalis | Red Hat, Intel, QCT | CephFS | 8 | 256 | 66.88 | 28.58 | 156.48 | - | |
| 315 | ISC20 | Officinalis | Red Hat, Intel, QCT | CephFS | 8 | 256 | 59.42 | 28.44 | 124.13 | - | |
| 316 | ISC20 | Officinalis | Red Hat, Intel, QCT | CephFS | 8 | 256 | 56.28 | 27.67 | 114.50 | - | |
| 317 | ISC20 | Officinalis | Red Hat, Intel, QCT | CephFS | 8 | 256 | 53.44 | 28.10 | 101.63 | - | |
| 318 | ISC18 | JSC | JURON | ThinkparQ | BeeGFS | 8 | 64 | 35.77 | 14.24 | 89.81 | - |
| 319 | ISC22 | GWDG | NHR Goettingen FTP Weka | 8 | 256 | 32.17 | 10.37 | 99.77 | - | ||
| 320 | ISC22 | GWDG | NHR Goettingen FTP BeeGFS | 8 | 128 | 18.46 | 9.01 | 37.85 | - | ||
| 321 | ISC20 | National Center for Supercomputing Applications | NCSA Industry System | DDN/Dell | Spectrum Scale | 8 | 96 | 12.37 | 3.03 | 50.54 | - |
| 322 | ISC20 | National Center for Supercomputing Applications | NCSA Industry System | DDN/Dell | Spectrum Scale | 8 | 96 | 11.28 | 3.04 | 41.78 | - |
| 323 | SC22 | Telecommunications Technology Association | Supermicro A+ Big Twin | GLUESYS | Lustre | 4 | 96 | 27.43 | 8.59 | 87.53 | - |
| 324 | ISC22 | Telecommunications Technology Association | GLUESYS | anystor3.1 lustre | 4 | 112 | 25.29 | 9.56 | 66.90 | - | |
| 325 | SC21 | CMKL University | Apex | DDN | Lustre | 4 | 240 | 18.60 | 10.27 | 33.66 | - |
| 326 | SC19 | IST Austria | IST Austria HPC | Homemade@IST | BeeGFS | 4 | 80 | 8.41 | 1.77 | 39.98 | - |
| 327 | ISC23 | XF_Lab | XF_computer | XF_Stor | XF_Stor | 2 | 128 | 0.58 | 0.33 | 1.03 | |
| 328 | ISC20 | Officinalis (1 Client) | Red Hat, Intel, QCT | CephFS | 1 | 112 | 27.43 | 8.81 | 85.48 | - | |
| 329 | ISC20 | Officinalis (1 Client) | Red Hat, Intel, QCT | CephFS | 1 | 112 | 21.24 | 7.87 | 57.32 | - | |
| 330 | ISC19 | DDN | 400NV | DDN | GRIDScaler | 1 | 8 | 18.28 | 3.50 | 95.58 | - |
| 331 | SC20 | University of Reading | ThunderX2 | Local file system | 1 | 16 | 6.23 | 0.37 | 104.54 | - | |
| 332 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 2.06 | 1.39 | 3.04 | - |
| 333 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 1.52 | 0.74 | 3.11 | - |