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 | SC19 | Janelia Research Campus, HHMI | dm11 | #N/A | Scale-out NAS | 10 | 760 | 6.42 | 2.61 | 15.82 | - |
| 302 | SC20 | The Science and Technology Facilities Council | JASMIN 4 | Quobyte Inc. | Quobyte | 48 | 336 | 17.55 | 19.76 | 15.60 | - |
| 303 | ISC20 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 620 | 9.87 | 6.36 | 15.32 | - |
| 304 | SC20 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 260 | 10.64 | 7.44 | 15.22 | - |
| 305 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 32 | 32 | 6.67 | 2.95 | 15.10 | - |
| 306 | ISC19 | Queen Mary. University Of London | Apocrita | DDN | Spectrum Scale | 10 | 240 | 4.36 | 1.26 | 15.09 | - |
| 307 | ISC19 | Janelia Research Campus, HHMI | nrs | Qumulo | Scale out NFS | 10 | 320 | 5.95 | 2.59 | 13.69 | - |
| 308 | SC18 | Queen Mary, University Of London | Apocrita | DDN | GPFS | 10 | 240 | 3.44 | 0.87 | 13.56 | - |
| 309 | SC18 | KAUST | Shaheen II | Cray | DataWarp | 10 | 80 | 13.99 | 14.45 | 13.53 | - |
| 310 | SC18 | CERN | Bytecollider | CephFS | 64 | 64 | 6.01 | 2.85 | 12.64 | - | |
| 311 | ISC18 | KAUST | ShaheenII | Cray | DataWarp | 1,024 | 8,192 | 77.37 | 496.81 | 12.05 | - |
| 312 | SC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 480 | 8.45 | 6.16 | 11.60 | - |
| 313 | SC18 | Clemson University | Palmetto | Dell | BeeGFS | 16 | 16 | 5.08 | 2.24 | 11.49 | - |
| 314 | SC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 480 | 7.77 | 5.39 | 11.18 | - |
| 315 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 6.20 | 3.51 | 10.95 | - |
| 316 | SC20 | The Science and Technology Facilities Council | JASMIN 4 | Quobyte Inc. | Quobyte | 10 | 240 | 11.34 | 12.34 | 10.43 | - |
| 317 | SC19 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 820 | 8.01 | 6.31 | 10.17 | - |
| 318 | ISC19 | Janelia Research Campus, HHMI | qflash | Qumulo | Scale out NFS | 96 | 960 | 5.32 | 2.80 | 10.11 | - |
| 319 | ISC19 | Janelia Research Campus, HHMI | qflash | Qumulo | Scale out NFS | 10 | 120 | 4.46 | 2.12 | 9.35 | - |
| 320 | ISC20 | Janelia Research Campus, HHMI | Vast | Vast Data | Scale-out NAS | 10 | 620 | 7.27 | 5.96 | 8.86 | - |
| 321 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 5.68 | 3.67 | 8.80 | - |
| 322 | ISC20 | Janelia Research Campus, HHMI | VastTest | Vast Data | Scale-out NAS | 10 | 620 | 4.98 | 3.56 | 6.96 | - |
| 323 | SC19 | Janelia Research Campus, HHMI | nrs | Qumulo | Scale-out NAS | 10 | 760 | 4.19 | 2.88 | 6.11 | - |
| 324 | SC19 | Janelia Research Campus, HHMI | nearline4 | Qumulo | Scale-out NAS | 10 | 760 | 3.67 | 2.45 | 5.49 | - |
| 325 | SC20 | Forschungszentrum Juelich (FZJ) | JUWELS | HPEDDN | IME | 10 | 400 | 29.81 | 178.11 | 4.99 | - |
| 326 | ISC20 | LNCC | SDumont | Cay/HPE | Lustre | 10 | 240 | 3.06 | 2.32 | 4.02 | - |
| 327 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 1.52 | 0.74 | 3.11 | - |
| 328 | SC18 | Nemours | nas6 | DDN | GPFS | 1 | 2 | 2.06 | 1.39 | 3.04 | - |
| 329 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 32 | 32 | 2.31 | 1.93 | 2.77 | - |
| 330 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 48 | 48 | 2.15 | 1.80 | 2.57 | - |
| 331 | SC18 | Sandia National Laboratories | Ghost | IBM | GPFS | 10 | 100 | 0.31 | 0.05 | 1.85 | - |
| 332 | SC18 | Clemson University | Palmetto | Dell | OrangeFS | 16 | 16 | 1.47 | 1.21 | 1.79 | - |
| 333 | ISC23 | XF_Lab | XF_computer | XF_Stor | XF_Stor | 2 | 128 | 0.58 | 0.33 | 1.03 | |