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 ISC24 List

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 SC19 National Supercomputing Center in Changsha Tianhe-2E Lustre National University of Defense Technology 10 160 52.58 35.06 78.86 -
202 SC20 Raytheon WekaIO wekafs Penguin Computing 42 1,596 50.58 16.39 156.10 -
203 SC19 National Supercomputing Center in Changsha Tianhe-2E Lustre National University of Defense Technology 10 160 50.08 32.71 76.67 -
204 SC19 Janelia Research Campus, HHMI SharedScratch wekaio WekaIO 18 1,368 48.75 26.22 90.62 -
205 SC19 Oracle Cloud Infrastructure Oracle Cloud Infrastructure with Block Volume Service running Spectrum Scale Spectrum Scale Oracle Cloud Infrastructure Block Volumes Service 30 480 47.55 20.38 110.93 -
206 SC18 Google Exascaler on GCP Lustre Google 120 960 47.23 23.06 96.74 -
207 SC21 NLHPC Guacolda SpectrumScale IBM 10 360 45.26 17.91 114.36 -
208 SC23 Telecommunications Technology Association KR580S1 Lustre Gluesys 10 320 44.82 23.29 86.26
209 SC18 Oak Ridge National Laboratory Summit Spectrum Scale IBM 10 160 44.30 9.84 199.48 -
210 SC18 JCAHPC Oakforest-PACS Lustre DDN 256 8,192 44.24 21.42 91.40 -
211 SC19 National Supercomputing Centre, Singapore Aspire 1 IME DDN 10 160 43.04 101.75 18.21 -
212 SC18 JCAHPC Oakforest-PACS Lustre DDN 256 8,192 42.18 20.04 88.78 -
213 ISC18 KAUST ShaheenII Lustre Cray 1,000 16,000 41.00 54.17 31.03 -
214 ISC19 National Computational Infrastructure Australia Raijin Lustre NetApp 15 180 40.92 12.89 129.89 -
215 SC19 Penguin Computing Benchmarking and Innovation Lab Penguin-ASG-NVBeeOne BeeGFS Penguin Computing/Excelero 10 320 39.65 17.71 88.76 -
216 SC18 Google Exascaler-on-GCP Lustre Google Cloud 60 480 39.12 14.31 106.91 -
217 ISC19 National Computational Infrastructure Australia Raijin Lustre NetApp 10 150 37.62 12.82 110.37 -
218 SC19 CNES HAL Spectrum Scale DDN 96 96 37.16 9.71 142.20 -
219 SC19 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 1,440 36.55 18.58 71.90 -
220 SC18 Korea Institute of Science and Technology Information (KISTI) NURION IME DDN 2,048 4,096 35.97 14.06 92.03 -
221 ISC18 JSC JURON BeeGFS ThinkparQ 8 64 35.77 14.24 89.81 -
222 SC19 CNES HAL Spectrum Scale DDN 96 96 34.76 8.51 141.99 -
223 SC19 Genomics England GELous WekaIO 10 1,400 34.38 15.17 77.89 -
224 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 10 160 32.79 14.02 76.67 -
225 SC20 Raytheon WekaIO wekafs Penguin Computing 10 440 32.20 14.83 69.88 -
226 ISC22 GWDG NHR Goettingen FTP Weka 8 256 32.17 10.37 99.77 -
227 ISC18 DKRZ Mistral Lustre Seagate 100 1,000 32.15 22.77 45.39 -
228 SC18 DDN Bancholab Lustre DDN 10 240 31.50 6.33 156.69 -
229 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 31.39 12.34 79.83 -
230 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 30.83 13.35 71.22 -
231 SC20 Forschungszentrum Juelich (FZJ) JUWELS IME HPEDDN 10 400 29.81 178.11 4.99 -
232 ISC18 DKRZ Mistral Lustre Seagate 100 1,200 29.33 20.35 42.29 -
233 ISC20 Oracle Cloud Infrastructure BeeGFS on Oracle Cloud BeeGFS Oracle Cloud Infrastructure 10 160 27.56 10.38 73.20 -
234 ISC20 Officinalis (1 Client) CephFS Red Hat, Intel, QCT 1 112 27.43 8.81 85.48 -
235 SC22 Telecommunications Technology Association Supermicro A+ Big Twin Lustre GLUESYS 4 96 27.43 8.59 87.53 -
236 SC23 Howard Hughes Medical Institute Janelia Research Campus Janelia Compute Cluster Vast Vast Data 32 2,048 26.83 11.45 62.84
237 ISC19 CSIRO bracewell BeeGFS Dell/ThinkParQ 16 64 26.44 7.11 98.26 -
238 ISC19 Hewlett Packard Enterprise GTO HPE XFS Hewlett Packard Enterprise 10 200 26.21 19.57 35.11 -
239 SC19 Janelia Research Campus, HHMI sharedscratch Parallel Filesystem WekaIO 10 480 25.86 7.75 86.29 -
240 SC19 Janelia Research Campus, HHMI sharedscratch Parallel Filesystem WekaIO 10 480 25.46 7.65 84.69 -
241 ISC22 Telecommunications Technology Association anystor3.1 lustre GLUESYS 4 112 25.29 9.56 66.90 -
242 SC19 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 400 24.70 16.32 37.37 -
243 ISC18 IBM Sonasad Spectrum Scale IBM 10 10 24.24 4.57 128.61 -
244 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 24.19 11.85 49.39 -
245 SC23 Universidad Carlos III de Madrid MareNostrum 4 Expand ARCOS-UC3M 10 320 22.77 23.88 21.71
246 SC18 Clemson University ofsdev BeeGFS Dell 32 32 22.02 8.55 56.68 -
247 SC21 HHMIJRC Janelia Compute Cluster Vast Vast Data 80 2,880 21.72 14.11 33.42 -
248 SC19 Clemson University Palmetto Burstbuffer BeeGFS AdvancedHPC 10 120 21.55 12.97 35.80 -
249 ISC20 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 600 21.32 11.27 40.32 -
250 ISC20 Officinalis (1 Client) CephFS Red Hat, Intel, QCT 1 112 21.24 7.87 57.32 -
251 SC23 Mississippi State University High Performance Computing Collaboratory Orion Lustre DDN 10 400 20.83 5.01 86.67
252 ISC19 Inspur BeeGFS Inspur 10 400 20.17 8.61 47.26 -
253 ISC19 Yanrong YRCloudFile YRCloudFile Yanrong 10 160 19.14 4.22 86.86 -
254 ISC20 Simon Fraser University Cedar Lustre Dell/Seagate 288 288 18.72 7.66 45.75 -
255 SC21 CMKL University Apex Lustre DDN 4 240 18.60 10.27 33.66 -
256 ISC22 GWDG NHR Goettingen FTP BeeGFS 8 128 18.46 9.01 37.85 -
257 ISC19 DDN 400NV GRIDScaler DDN 1 8 18.28 3.50 95.58 -
258 SC19 Stanford Sherlock/Fir Lustre Dell, QCT, HGST 10 240 18.25 5.23 63.74 -
259 SC19 Janelia Research Campus, HHMI sharedscratch Parallel Filesystem WekaIO 10 480 18.07 7.75 42.12 -
260 SC23 Mississippi State University High Performance Computing Collaboratory Orion Lustre DDN 10 400 17.57 6.43 48.03
261 SC20 The Science and Technology Facilities Council JASMIN 4 Quobyte Quobyte Inc. 48 336 17.55 19.76 15.60 -
262 ISC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 96 3,072 17.18 8.15 36.22 -
263 ISC21 Georgia Institute of Technology PACE-Phoenix Lustre DDN 10 240 17.07 4.52 64.48 -
264 ISC18 Fraunhofer Seislab BeeGFS ThinkparQ 24 24 16.96 5.13 56.14 -
265 ISC23 Arizona State University Sol BeeGFS Dell 10 160 16.48 4.40 61.76
266 SC18 Clemson University ofsdev BeeGFS Dell 16 16 16.22 7.33 35.88 -
267 SC20 University of Tsukuba Cygnus Gfarm OSS 10 20 16.12 8.10 32.09 -
268 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 220 15.61 7.34 33.22 -
269 ISC21 Howard Hughes Medical Institute Janelia Research Campus nrsv Vast 10 300 15.50 7.54 31.84 -
270 ISC18 DKRZ Mistral Lustre1 Seagate 100 1,200 15.47 12.68 18.88 -
271 SC19 University of Birmingham BEAR-AI Spectrum Scale DDN 10 80 15.39 2.74 86.48 -
272 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 220 15.38 7.04 33.57 -
273 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 200 15.07 7.05 32.21 -
274 SC19 SUSE TigerShark SUSE Enterprise Storage - CephFS SUSE, Intel, Lenovo 15 120 14.91 5.74 38.72 -
275 ISC19 Inspur TStor3000 BeeGFS Inspur 10 400 14.67 4.48 48.06 -
276 ISC20 SUSE HammerHead CephFS SUSE/Ampere/Arm 10 200 14.55 6.95 30.46 -
277 SC18 KAUST Shaheen II DataWarp Cray 10 80 13.99 14.45 13.53 -
278 SC18 Clemson University ofsdev BeeGFS Dell 16 32 13.12 3.17 54.21 -
279 SC19 Nanyang Technological University Hadley GPFS DDN 10 640 12.89 7.47 22.24 -
280 SC18 Google and DDN Lustre on GCP Lustre Google 10 80 12.82 4.30 38.23 -
281 SC21 GWDG SCC BeeGFS 10 80 12.55 2.63 59.85 -
282 ISC19 University of Birmingham BEAR-AI Spectrum Scale DDN 10 20 12.54 2.97 52.85 -
283 SC18 Clemson University ofsdev BeeGFS Dell 16 64 12.51 2.10 74.72 -
284 SC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 88 2,816 12.50 8.31 18.79 -
285 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 96 960 12.45 3.22 48.16 -
286 SC19 SUSE TigerShark SUSE Enterprise Storage - CephFS SUSE, Intel, Lenovo 10 80 12.43 4.64 33.34 -
287 ISC20 National Center for Supercomputing Applications NCSA Industry System Spectrum Scale DDN/Dell 8 96 12.37 3.03 50.54 -
288 ISC18 Joint Institute for Nuclear Research Govorun Lustre RSC 24 192 12.08 3.34 43.65 -
289 ISC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 10 480 11.96 5.64 25.37 -
290 ISC19 Queen Mary University Of London Apocrita Spectrum Scale E8 10 240 11.73 4.73 29.11 -
291 SC21 ULHPC Aion SpectrumScale DDN 128 256 11.35 1.80 71.57 -
292 SC20 The Science and Technology Facilities Council JASMIN 4 Quobyte Quobyte Inc. 10 240 11.34 12.34 10.43 -
293 ISC20 National Center for Supercomputing Applications HAL Spectrum Scale DDN 10 100 11.31 3.62 35.37 -
294 ISC20 National Center for Supercomputing Applications NCSA Industry System Spectrum Scale DDN/Dell 8 96 11.28 3.04 41.78 -
295 ISC20 National Center for Supercomputing Applications HAL Spectrum Scale DDN 10 100 11.13 3.63 34.15 -
296 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
297 SC18 Clemson University ofsdev BeeGFS Dell 16 128 11.01 1.90 63.81 -
298 SC20 EPCC Archer 2 (test system) Lustre Cray 10 80 10.68 2.63 43.43 -
299 SC20 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 10 260 10.64 7.44 15.22 -
300 ISC23 Panasas PanEast ActiveStor Flash Panfs Panasas 10 80 10.57 4.49 24.90

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 — Tianhe-2E (National Supercomputing Center in Changsha) #202 — WekaIO (Raytheon) #203 — Tianhe-2E (National Supercomputing Center in Changsha) #204 — SharedScratch (Janelia Research Campus, HHMI) #205 — Oracle Cloud Infrastructure with Block Volume Service running Spectrum Scale (Oracle Cloud Infrastructure) #206 — Exascaler on GCP (Google) #207 — Guacolda (NLHPC) #208 — KR580S1 (Telecommunications Technology Association) #209 — Summit (Oak Ridge National Laboratory) #210 — Oakforest-PACS (JCAHPC)
  • #201 Tianhe-2E National Supercomputing Center in Changsha
  • #202 WekaIO Raytheon
  • #203 Tianhe-2E National Supercomputing Center in Changsha
  • #204 SharedScratch Janelia Research Campus, HHMI
  • #205 Oracle Cloud Infrastructure with Block Volume Service running Spectrum Scale Oracle Cloud Infrastructure
  • #206 Exascaler on GCP Google
  • #207 Guacolda NLHPC
  • #208 KR580S1 Telecommunications Technology Association
  • #209 Summit Oak Ridge National Laboratory
  • #210 Oakforest-PACS JCAHPC