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

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10 Node Production
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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)
301 SC18 Clemson University Palmetto Dell OrangeFS 32 32 2.31 1.93 2.77 -
302 ISC19 PGS Lustre on GCP Google Lustre 10 50 5.70 1.91 17.05 -
303 SC18 Clemson University ofsdev Dell BeeGFS 16 128 11.01 1.90 63.81 -
304 SC18 Clemson University ofsdev Dell Lustre 10 40 7.36 1.90 28.59 -
305 SC19 Stanford Sherlock/Oak Dell, QCT, HGST Lustre 10 240 9.31 1.89 45.87 -
306 ISC23 Panasas PanEast ActiveStor UltraXL Panasas Panfs 10 80 6.25 1.86 21.01
307 SC18 Clemson University Palmetto Dell OrangeFS 48 48 2.15 1.80 2.57 -
308 SC21 ULHPC Aion DDN SpectrumScale 128 256 11.35 1.80 71.57 -
309 SC19 IST Austria IST Austria HPC Homemade@IST BeeGFS 4 80 8.41 1.77 39.98 -
310 SC19 Stanford Sherlock/Regal Dell Lustre 10 160 7.05 1.64 30.28 -
311 SC19 IST Austria IST Austria HPC Homemade@IST BeeGFS 10 100 6.63 1.39 31.62 -
312 SC18 Nemours nas6 DDN GPFS 1 2 2.06 1.39 3.04 -
313 SC18 Clemson University ofsdev Dell Lustre 16 32 6.07 1.34 27.56 -
314 SC18 Clemson University ofsdev Dell Lustre 16 16 4.88 1.31 18.17 -
315 ISC19 Queen Mary. University Of London Apocrita DDN Spectrum Scale 10 240 4.36 1.26 15.09 -
316 SC18 Clemson University Palmetto Dell BeeGFS 32 128 6.26 1.25 31.42 -
317 SC18 Clemson University Palmetto Dell BeeGFS 32 64 6.16 1.25 30.28 -
318 SC18 Clemson University Palmetto Dell OrangeFS 16 16 1.47 1.21 1.79 -
319 ISC21 DKRZ Mistral Seagate/Cray Lustre 10 80 5.22 1.16 23.50 -
320 SC18 Clemson University Palmetto Dell BeeGFS 32 256 5.79 1.05 31.92 -
321 SC18 DKRZ Mistral Seagate Lustre2 10 80 5.32 1.05 27.06 -
322 SC18 Queen Mary, University Of London Apocrita DDN GPFS 10 240 3.44 0.87 13.56 -
323 SC18 EPCC Archer Seagate Lustre 10 80 3.70 0.77 17.84 -
324 SC18 Nemours nas6 DDN GPFS 1 2 1.52 0.74 3.11 -
325 ISC18 SNL Serrano IBM Spectrum Scale 16 160 4.25 0.65 27.98 -
326 SC21 IBMDL Sandbox IBM SpectrumScale 10 0 3.17 0.61 16.57 -
327 ISC19 JIHT RAS Desmos BeeGFS 10 60 3.55 0.51 24.88 -
328 ISC19 JIHT RAS Fisher BeeGFS 10 320 3.19 0.51 20.03 -
329 SC20 University of Reading ThunderX2 Local file system 1 16 6.23 0.37 104.54 -
330 ISC23 XF_Lab XF_computer XF_Stor XF_Stor 2 128 0.58 0.33 1.03
331 ISC18 STFC Jasmin/Lotus Purestorage NFS 64 128 2.33 0.26 20.93 -
332 ISC18 STFC Jasmin/Lotus Purestorage NFS 16 64 1.98 0.21 18.77 -
333 SC18 Sandia National Laboratories Ghost IBM GPFS 10 100 0.31 0.05 1.85 -