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 SC23 List

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Ranking of all submissions ever received
# BoF Information IO500 Repro.
Institution System · FS Type Storage Vendor Client Nodes Total Client Proc. Score BW MD
(GiB/s) (kIOP/s)
201 SC18 JCAHPC Oakforest-PACS Lustre DDN 256 8,192 42.18 20.04 88.78 -
202 ISC18 KAUST ShaheenII Lustre Cray 1,000 16,000 41.00 54.17 31.03 -
203 ISC19 National Computational Infrastructure Australia Raijin Lustre NetApp 15 180 40.92 12.89 129.89 -
204 SC19 Penguin Computing Benchmarking and Innovation Lab Penguin-ASG-NVBeeOne BeeGFS Penguin Computing/Excelero 10 320 39.65 17.71 88.76 -
205 SC18 Google Exascaler-on-GCP Lustre Google Cloud 60 480 39.12 14.31 106.91 -
206 ISC19 National Computational Infrastructure Australia Raijin Lustre NetApp 10 150 37.62 12.82 110.37 -
207 SC19 CNES HAL Spectrum Scale DDN 96 96 37.16 9.71 142.20 -
208 SC19 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 1,440 36.55 18.58 71.90 -
209 SC18 Korea Institute of Science and Technology Information (KISTI) NURION IME DDN 2,048 4,096 35.97 14.06 92.03 -
210 ISC18 JSC JURON BeeGFS ThinkparQ 8 64 35.77 14.24 89.81 -
211 SC19 CNES HAL Spectrum Scale DDN 96 96 34.76 8.51 141.99 -
212 SC19 Genomics England GELous WekaIO 10 1,400 34.38 15.17 77.89 -
213 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 10 160 32.79 14.02 76.67 -
214 SC20 Raytheon WekaIO wekafs Penguin Computing 10 440 32.20 14.83 69.88 -
215 ISC22 GWDG NHR Goettingen FTP Weka 8 256 32.17 10.37 99.77 -
216 ISC18 DKRZ Mistral Lustre Seagate 100 1,000 32.15 22.77 45.39 -
217 SC18 DDN Bancholab Lustre DDN 10 240 31.50 6.33 156.69 -
218 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 31.39 12.34 79.83 -
219 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 30.83 13.35 71.22 -
220 SC20 Forschungszentrum Juelich (FZJ) JUWELS IME HPEDDN 10 400 29.81 178.11 4.99 -
221 ISC18 DKRZ Mistral Lustre Seagate 100 1,200 29.33 20.35 42.29 -
222 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 10 160 27.56 10.38 73.20 -
223 ISC20 Officinalis (1 Client) CephFS Red Hat, Intel, QCT 1 112 27.43 8.81 85.48 -
224 SC22 Telecommunications Technology Association Supermicro A+ Big Twin Lustre GLUESYS 4 96 27.43 8.59 87.53 -
225 SC23 Howard Hughes Medical Institute Janelia Research Campus Janelia Compute Cluster Vast Vast Data 32 2,048 26.83 11.45 62.84
226 ISC19 CSIRO bracewell BeeGFS Dell/ThinkParQ 16 64 26.44 7.11 98.26 -
227 ISC19 Hewlett Packard Enterprise GTO HPE XFS Hewlett Packard Enterprise 10 200 26.21 19.57 35.11 -
228 SC19 Janelia Research Campus, HHMI sharedscratch Parallel Filesystem WekaIO 10 480 25.86 7.75 86.29 -
229 SC19 Janelia Research Campus, HHMI sharedscratch Parallel Filesystem WekaIO 10 480 25.46 7.65 84.69 -
230 ISC22 Telecommunications Technology Association anystor3.1 lustre GLUESYS 4 112 25.29 9.56 66.90 -
231 SC19 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 400 24.70 16.32 37.37 -
232 ISC18 IBM Sonasad Spectrum Scale IBM 10 10 24.24 4.57 128.61 -
233 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 24.19 11.85 49.39 -
234 SC23 Universidad Carlos III de Madrid MareNostrum 4 Expand ARCOS-UC3M 10 320 22.77 23.88 21.71
235 SC18 Clemson University ofsdev BeeGFS Dell 32 32 22.02 8.55 56.68 -
236 SC21 HHMIJRC Janelia Compute Cluster Vast Vast Data 80 2,880 21.72 14.11 33.42 -
237 SC19 Clemson University Palmetto Burstbuffer BeeGFS AdvancedHPC 10 120 21.55 12.97 35.80 -
238 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 21.32 11.27 40.32 -
239 ISC20 Officinalis (1 Client) CephFS Red Hat, Intel, QCT 1 112 21.24 7.87 57.32 -
240 SC23 Mississippi State University High Performance Computing Collaboratory Orion Lustre DDN 10 400 20.83 5.01 86.67
241 ISC19 Inspur BeeGFS Inspur 10 400 20.17 8.61 47.26 -
242 ISC19 Yanrong YRCloudFile YRCloudFile Yanrong 10 160 19.14 4.22 86.86 -
243 ISC20 Simon Fraser University Cedar Lustre Dell/Seagate 288 288 18.72 7.66 45.75 -
244 SC21 CMKL University Apex Lustre DDN 4 240 18.60 10.27 33.66 -
245 ISC22 GWDG NHR Goettingen FTP BeeGFS 8 128 18.46 9.01 37.85 -
246 ISC19 DDN 400NV GRIDScaler DDN 1 8 18.28 3.50 95.58 -
247 SC19 Stanford Sherlock/Fir Lustre Dell, QCT, HGST 10 240 18.25 5.23 63.74 -
248 SC19 Janelia Research Campus, HHMI sharedscratch Parallel Filesystem WekaIO 10 480 18.07 7.75 42.12 -
249 SC23 Mississippi State University High Performance Computing Collaboratory Orion Lustre DDN 10 400 17.57 6.43 48.03
250 SC20 The Science and Technology Facilities Council JASMIN 4 Quobyte Quobyte Inc. 48 336 17.55 19.76 15.60 -
251 ISC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 96 3,072 17.18 8.15 36.22 -
252 ISC21 Georgia Institute of Technology PACE-Phoenix Lustre DDN 10 240 17.07 4.52 64.48 -
253 ISC18 Fraunhofer Seislab BeeGFS ThinkparQ 24 24 16.96 5.13 56.14 -
254 ISC23 Arizona State University Sol BeeGFS Dell 10 160 16.48 4.40 61.76
255 SC18 Clemson University ofsdev BeeGFS Dell 16 16 16.22 7.33 35.88 -
256 SC20 University of Tsukuba Cygnus Gfarm OSS 10 20 16.12 8.10 32.09 -
257 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 220 15.61 7.34 33.22 -
258 ISC21 Howard Hughes Medical Institute Janelia Research Campus nrsv Vast 10 300 15.50 7.54 31.84 -
259 ISC18 DKRZ Mistral Lustre1 Seagate 100 1,200 15.47 12.68 18.88 -
260 SC19 University of Birmingham BEAR-AI Spectrum Scale DDN 10 80 15.39 2.74 86.48 -
261 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 220 15.38 7.04 33.57 -
262 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 200 15.07 7.05 32.21 -
263 SC19 SUSE TigerShark SUSE Enterprise Storage - CephFS SUSE, Intel, Lenovo 15 120 14.91 5.74 38.72 -
264 ISC19 Inspur TStor3000 BeeGFS Inspur 10 400 14.67 4.48 48.06 -
265 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 200 14.55 6.95 30.46 -
266 SC18 KAUST Shaheen II DataWarp Cray 10 80 13.99 14.45 13.53 -
267 SC18 Clemson University ofsdev BeeGFS Dell 16 32 13.12 3.17 54.21 -
268 SC19 Nanyang Technological University Hadley GPFS DDN 10 640 12.89 7.47 22.24 -
269 SC18 Google and DDN Lustre on GCP Lustre Google 10 80 12.82 4.30 38.23 -
270 SC21 GWDG SCC BeeGFS 10 80 12.55 2.63 59.85 -
271 ISC19 University of Birmingham BEAR-AI Spectrum Scale DDN 10 20 12.54 2.97 52.85 -
272 SC18 Clemson University ofsdev BeeGFS Dell 16 64 12.51 2.10 74.72 -
273 SC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 88 2,816 12.50 8.31 18.79 -
274 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 96 960 12.45 3.22 48.16 -
275 SC19 SUSE TigerShark SUSE Enterprise Storage - CephFS SUSE, Intel, Lenovo 10 80 12.43 4.64 33.34 -
276 ISC20 National Center for Supercomputing Applications NCSA Industry System Spectrum Scale DDN/Dell 8 96 12.37 3.03 50.54 -
277 ISC18 Joint Institute for Nuclear Research Govorun Lustre RSC 24 192 12.08 3.34 43.65 -
278 ISC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 10 480 11.96 5.64 25.37 -
279 ISC19 Queen Mary University Of London Apocrita Spectrum Scale E8 10 240 11.73 4.73 29.11 -
280 SC21 ULHPC Aion SpectrumScale DDN 128 256 11.35 1.80 71.57 -
281 SC20 The Science and Technology Facilities Council JASMIN 4 Quobyte Quobyte Inc. 10 240 11.34 12.34 10.43 -
282 ISC20 National Center for Supercomputing Applications HAL Spectrum Scale DDN 10 100 11.31 3.62 35.37 -
283 ISC20 National Center for Supercomputing Applications NCSA Industry System Spectrum Scale DDN/Dell 8 96 11.28 3.04 41.78 -
284 ISC20 National Center for Supercomputing Applications HAL Spectrum Scale DDN 10 100 11.13 3.63 34.15 -
285 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
286 SC18 Clemson University ofsdev BeeGFS Dell 16 128 11.01 1.90 63.81 -
287 SC20 EPCC Archer 2 (test system) Lustre Cray 10 80 10.68 2.63 43.43 -
288 SC20 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 10 260 10.64 7.44 15.22 -
289 ISC23 Panasas PanEast ActiveStor Flash Panfs Panasas 10 80 10.57 4.49 24.90
290 SC18 Clemson University ofsdev BeeGFS Dell 10 80 10.17 2.32 44.67 -
291 SC22 Omnibond OrangeFS-Google OrangeFS Omnibond-Google 10 150 9.92 4.27 23.08 -
292 ISC20 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 10 620 9.87 6.36 15.32 -
293 ISC22 Omnibond OrangeFS-Google OrangeFS Omnibond-Google 10 150 9.82 4.40 21.92 -
294 SC18 Queen Mary; University Of London Apocrita GPFS E8 10 240 9.65 4.32 21.55 -
295 SC18 Clemson University Palmetto BeeGFS Dell 32 32 9.42 2.94 30.19 -
296 SC19 Stanford Sherlock/Oak Lustre Dell, QCT, HGST 10 240 9.31 1.89 45.87 -
297 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 10 320 9.22 2.38 35.64 -
298 SC18 Clemson University Palmetto BeeGFS Dell 16 16 9.07 2.84 28.95 -
299 SC18 Clemson University ofsdev Lustre Dell 16 64 8.63 2.10 35.37 -
300 SC18 Clemson University ofsdev Lustre Dell 16 128 8.58 2.05 35.83 -

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.

Score 100% Bandwidth 100% Metadata 100% Clients 100% Processes 100% #201 — Oakforest-PACS (JCAHPC) #202 — ShaheenII (KAUST) #203 — Raijin (National Computational Infrastructure Australia) #204 — Penguin-ASG-NVBeeOne (Penguin Computing Benchmarking and Innovation Lab) #205 — Exascaler-on-GCP (Google) #206 — Raijin (National Computational Infrastructure Australia) #207 — HAL (CNES) #208 — SharedScratch (Janelia Research Campus, HHMI) #209 — NURION (Korea Institute of Science and Technology Information (KISTI)) #210 — JURON (JSC)
  • #201 Oakforest-PACS JCAHPC
  • #202 ShaheenII KAUST
  • #203 Raijin National Computational Infrastructure Australia
  • #204 Penguin-ASG-NVBeeOne Penguin Computing Benchmarking and Innovation Lab
  • #205 Exascaler-on-GCP Google
  • #206 Raijin National Computational Infrastructure Australia
  • #207 HAL CNES
  • #208 SharedScratch Janelia Research Campus, HHMI
  • #209 NURION Korea Institute of Science and Technology Information (KISTI)
  • #210 JURON JSC