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

CustomizeDownload

Production
10 Node Production
Research
10 Node ResearchFullHistorical
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 SC21 ULHPC Aion DDN SpectrumScale 128 256 11.35 1.80 71.57 -
202 ISC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 600 30.83 13.35 71.22 -
203 SC20 Raytheon WekaIO Penguin Computing wekafs 10 440 32.20 14.83 69.88 -
204 SC20 TACC Frontera DDN IME 10 280 109.91 176.23 68.55 -
205 ISC22 Telecommunications Technology Association GLUESYS anystor3.1 lustre 4 112 25.29 9.56 66.90 -
206 ISC21 Georgia Institute of Technology PACE-Phoenix DDN Lustre 10 240 17.07 4.52 64.48 -
207 SC18 Clemson University ofsdev Dell BeeGFS 16 128 11.01 1.90 63.81 -
208 SC19 Stanford Sherlock/Fir Dell, QCT, HGST Lustre 10 240 18.25 5.23 63.74 -
209 ISC20 JCAHPC Oakforest-PACS DDN IME 512 4,096 146.33 341.29 62.74 -
210 ISC23 Arizona State University Sol Dell BeeGFS 10 160 16.48 4.40 61.76
211 SC21 GWDG SCC BeeGFS 10 80 12.55 2.63 59.85 -
212 ISC20 Officinalis (1 Client) Red Hat, Intel, QCT CephFS 1 112 21.24 7.87 57.32 -
213 SC18 Clemson University ofsdev Dell BeeGFS 32 32 22.02 8.55 56.68 -
214 ISC18 Fraunhofer Seislab ThinkparQ BeeGFS 24 24 16.96 5.13 56.14 -
215 SC18 Clemson University ofsdev Dell BeeGFS 16 32 13.12 3.17 54.21 -
216 ISC19 University of Birmingham BEAR-AI DDN Spectrum Scale 10 20 12.54 2.97 52.85 -
217 ISC20 National Center for Supercomputing Applications NCSA Industry System DDN/Dell Spectrum Scale 8 96 12.37 3.03 50.54 -
218 ISC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 600 24.19 11.85 49.39 -
219 ISC20 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 168.09 581.43 48.60 -
220 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 96 960 12.45 3.22 48.16 -
221 ISC19 Inspur TStor3000 Inspur BeeGFS 10 400 14.67 4.48 48.06 -
222 ISC19 Inspur Inspur BeeGFS 10 400 20.17 8.61 47.26 -
223 SC20 NASA hyperwall4 Intel. SK-Hynx SSD 128 1,024 75.75 122.24 46.94 -
224 SC19 Stanford Sherlock/Oak Dell, QCT, HGST Lustre 10 240 9.31 1.89 45.87 -
225 ISC20 Simon Fraser University Cedar Dell/Seagate Lustre 288 288 18.72 7.66 45.75 -
226 ISC18 DKRZ Mistral Seagate Lustre 100 1,000 32.15 22.77 45.39 -
227 SC18 Clemson University ofsdev Dell BeeGFS 10 80 10.17 2.32 44.67 -
228 SC18 Korea Institute of Science and Technology Information (KISTI) NURION DDN IME 2,048 4,096 156.91 554.23 44.43 -
229 ISC18 Joint Institute for Nuclear Research Govorun RSC Lustre 24 192 12.08 3.34 43.65 -
230 SC20 EPCC Archer 2 (test system) Cray Lustre 10 80 10.68 2.63 43.43 -
231 ISC18 DKRZ Mistral Seagate Lustre 100 1,200 29.33 20.35 42.29 -
232 SC19 Janelia Research Campus, HHMI sharedscratch WekaIO Parallel Filesystem 10 480 18.07 7.75 42.12 -
233 ISC20 National Center for Supercomputing Applications NCSA Industry System DDN/Dell Spectrum Scale 8 96 11.28 3.04 41.78 -
234 ISC20 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 600 21.32 11.27 40.32 -
235 SC19 IST Austria IST Austria HPC Homemade@IST BeeGFS 4 80 8.41 1.77 39.98 -
236 SC19 SUSE TigerShark SUSE, Intel, Lenovo SUSE Enterprise Storage - CephFS 15 120 14.91 5.74 38.72 -
237 SC18 Google and DDN Lustre on GCP Google Lustre 10 80 12.82 4.30 38.23 -
238 ISC22 GWDG NHR Goettingen FTP BeeGFS 8 128 18.46 9.01 37.85 -
239 SC19 Janelia Research Campus, HHMI SharedScratch WekaIO Parallel Filesystem 10 400 24.70 16.32 37.37 -
240 ISC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 96 3,072 17.18 8.15 36.22 -
241 SC18 Clemson University ofsdev Dell BeeGFS 16 16 16.22 7.33 35.88 -
242 SC18 Clemson University ofsdev Dell Lustre 16 128 8.58 2.05 35.83 -
243 SC19 Clemson University Palmetto Burstbuffer AdvancedHPC BeeGFS 10 120 21.55 12.97 35.80 -
244 ISC19 Janelia Research Campus, HHMI dm11 Scale-out NAS 10 320 9.22 2.38 35.64 -
245 ISC20 National Center for Supercomputing Applications HAL DDN Spectrum Scale 10 100 11.31 3.62 35.37 -
246 SC18 Clemson University ofsdev Dell Lustre 16 64 8.63 2.10 35.37 -
247 ISC19 Hewlett Packard Enterprise GTO Hewlett Packard Enterprise HPE XFS 10 200 26.21 19.57 35.11 -
248 ISC20 National Center for Supercomputing Applications HAL DDN Spectrum Scale 10 100 11.13 3.63 34.15 -
249 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 137.78 560.10 33.89 -
250 SC21 CMKL University Apex DDN Lustre 4 240 18.60 10.27 33.66 -
251 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 220 15.38 7.04 33.57 -
252 SC21 HHMIJRC Janelia Compute Cluster Vast Data Vast 80 2,880 21.72 14.11 33.42 -
253 SC19 SUSE TigerShark SUSE, Intel, Lenovo SUSE Enterprise Storage - CephFS 10 80 12.43 4.64 33.34 -
254 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 220 15.61 7.34 33.22 -
255 ISC18 KAUST ShaheenII Cray DataWarp 300 2,400 70.90 151.53 33.17 -
256 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 200 15.07 7.05 32.21 -
257 SC20 University of Tsukuba Cygnus OSS Gfarm 10 20 16.12 8.10 32.09 -
258 SC18 Clemson University Palmetto Dell BeeGFS 32 256 5.79 1.05 31.92 -
259 ISC21 Howard Hughes Medical Institute Janelia Research Campus Vast nrsv 10 300 15.50 7.54 31.84 -
260 SC19 IST Austria IST Austria HPC Homemade@IST BeeGFS 10 100 6.63 1.39 31.62 -
261 SC18 Clemson University Palmetto Dell BeeGFS 32 128 6.26 1.25 31.42 -
262 ISC18 KAUST ShaheenII Cray Lustre 1,000 16,000 41.00 54.17 31.03 -
263 ISC20 SUSE HammerHead SUSE/Ampere/Arm CephFS 10 200 14.55 6.95 30.46 -
264 SC19 Stanford Sherlock/Regal Dell Lustre 10 160 7.05 1.64 30.28 -
265 SC18 Clemson University Palmetto Dell BeeGFS 32 64 6.16 1.25 30.28 -
266 SC18 Clemson University Palmetto Dell BeeGFS 32 32 9.42 2.94 30.19 -
267 ISC19 Queen Mary University Of London Apocrita E8 Spectrum Scale 10 240 11.73 4.73 29.11 -
268 SC18 Clemson University Palmetto Dell BeeGFS 16 16 9.07 2.84 28.95 -
269 SC18 Clemson University ofsdev Dell Lustre 10 40 7.36 1.90 28.59 -
270 ISC18 SNL Serrano IBM Spectrum Scale 16 160 4.25 0.65 27.98 -
271 SC18 Clemson University ofsdev Dell Lustre 16 32 6.07 1.34 27.56 -
272 SC18 DKRZ Mistral Seagate Lustre2 10 80 5.32 1.05 27.06 -
273 ISC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 10 480 11.96 5.64 25.37 -
274 ISC18 PNNL EMSL Cascade Lustre 126 252 11.12 4.88 25.33 -
275 ISC23 Panasas PanEast ActiveStor Flash Panasas Panfs 10 80 10.57 4.49 24.90
276 ISC19 JIHT RAS Desmos BeeGFS 10 60 3.55 0.51 24.88 -
277 ISC21 DKRZ Mistral Seagate/Cray Lustre 10 80 5.22 1.16 23.50 -
278 SC22 Omnibond OrangeFS-Google Omnibond-Google OrangeFS 10 150 9.92 4.27 23.08 -
279 SC19 Nanyang Technological University Hadley DDN GPFS 10 640 12.89 7.47 22.24 -
280 SC18 Clemson University Palmetto Dell BeeGFS 10 10 7.14 2.32 22.05 -
281 ISC22 Omnibond OrangeFS-Google Omnibond-Google OrangeFS 10 150 9.82 4.40 21.92 -
282 ISC18 JCAHPC Oakforest-PACS DDN IME 2,048 16,384 101.48 471.25 21.85 -
283 ISC19 SUSE TigerShark SUSE, Intel, Lenovo SUSE Enterprise Storage 10 70 7.32 2.48 21.60 -
284 SC18 Queen Mary; University Of London Apocrita E8 GPFS 10 240 9.65 4.32 21.55 -
285 ISC20 German Climate Computing Center Mistral Cray Lustre1 10 120 7.92 2.93 21.36 -
286 ISC23 Panasas PanEast ActiveStor UltraXL Panasas Panfs 10 80 6.25 1.86 21.01
287 ISC18 STFC Jasmin/Lotus Purestorage NFS 64 128 2.33 0.26 20.93 -
288 SC18 CERN Bytecollider CephFS 64 64 7.56 2.83 20.16 -
289 ISC19 JIHT RAS Fisher BeeGFS 10 320 3.19 0.51 20.03 -
290 SC18 Clemson University Palmetto Dell BeeGFS 48 48 7.64 2.93 19.88 -
291 ISC19 SUSE TigerShark SUSE, Intel, Lenovo CephFS 14 98 8.38 3.58 19.60 -
292 ISC18 DKRZ Mistral Seagate Lustre1 100 1,200 15.47 12.68 18.88 -
293 SC19 Janelia Research Campus, HHMI Vast Vast Data Scale-out NAS 88 2,816 12.50 8.31 18.79 -
294 ISC18 STFC Jasmin/Lotus Purestorage NFS 16 64 1.98 0.21 18.77 -
295 SC19 National Supercomputing Centre, Singapore Aspire 1 DDN IME 10 160 43.04 101.75 18.21 -
296 SC18 Clemson University ofsdev Dell Lustre 16 16 4.88 1.31 18.17 -
297 SC18 EPCC Archer Seagate Lustre 10 80 3.70 0.77 17.84 -
298 ISC19 PGS Lustre on GCP Google Lustre 10 50 5.70 1.91 17.05 -
299 ISC20 German Climate Computing Center Mistral Cray Lustre1 10 120 6.92 2.89 16.57 -
300 SC21 IBMDL Sandbox IBM SpectrumScale 10 0 3.17 0.61 16.57 -