Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.

Full SC19 List

This is the full list from Supercomputing 2019. The list shows all submissions.

# BoF Information IO500 Repro.
Institution System · FS Type Storage Vendor Client Nodes Total Client Proc. Score BW MD
(GiB/s) (kIOP/s)
1 SC19 WekaIO WekaIO on AWS WekaIO Matrix WekaIO 345 8,625 938.95 174.74 5,045.33 -
2 SC19 Intel Wolf DAOS Intel 26 728 933.64 183.36 4,753.79 -
3 SC19 Intel Wolf DAOS Intel 10 310 516.41 123.89 2,152.46 -
4 SC19 National Supercomputing Center in Changsha Tianhe-2E Lustre National University of Defense Technology 480 5,280 453.68 209.43 982.78 -
5 SC19 NVIDIA DGX-2H SuperPOD Lustre DDN 10 400 249.50 86.97 715.76 -
6 SC19 University of Cambridge Data Accelerator Lustre Dell EMC 128 2,048 229.45 131.25 401.13 -
7 SC19 CEA Tera-1000 Lustre DDN 128 4,096 210.26 81.01 545.74 -
8 SC19 WekaIO WekaIO WekaIO Matrix WekaIO 10 2,610 156.51 56.22 435.76 -
9 SC19 EPCC NextGENIO GekkoFS NextGenIO (BSC & JGU) 10 240 125.08 21.47 728.68 -
10 SC19 CSIRO bracewell scratch2 beegfs Dell/ThinkParQ 26 260 94.86 69.10 130.23 -
11 SC19 State Key Laboratory of High-end Server & Storage Technology (HSS) TStor3000 BeeGFS INSPUR 10 300 82.57 41.14 165.71 -
12 SC19 iFLYTEK iFLYTEK YRCloudFile Yanrong 10 200 78.54 13.55 455.18 -
13 SC19 Google Cloud EXA5-GCP-PD-SSD Lustre Google Cloud 200 1,600 67.78 26.93 170.61 -
14 SC19 CSIRO bracewell beegfs Dell/ThinkParQ 10 160 66.80 33.77 132.15 -
15 SC19 iFLYTEK iFLYTEK YRCloudFile Yanrong 10 200 63.98 11.41 358.87 -
16 SC19 DDN AI400 Lustre DDN 10 240 63.88 19.65 207.63 -
17 SC19 University of Cambridge Data Accelerator Lustre Dell EMC 10 320 60.25 21.73 167.09 -
18 SC19 Google Cloud EXA5-GCP-PD-STD Lustre Google Cloud 200 1,600 52.96 17.31 162.06 -
19 SC19 National Supercomputing Center in Changsha Tianhe-2E Lustre National University of Defense Technology 10 160 52.58 35.06 78.86 -
20 SC19 National Supercomputing Center in Changsha Tianhe-2E Lustre National University of Defense Technology 10 160 50.08 32.71 76.67 -
21 SC19 Janelia Research Campus, HHMI SharedScratch wekaio WekaIO 18 1,368 48.75 26.22 90.62 -
22 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 -
23 SC19 National Supercomputing Centre, Singapore Aspire 1 IME DDN 10 160 43.04 101.75 18.21 -
24 SC19 Penguin Computing Benchmarking and Innovation Lab Penguin-ASG-NVBeeOne BeeGFS Penguin Computing/Excelero 10 320 39.65 17.71 88.76 -
25 SC19 CNES HAL Spectrum Scale DDN 96 96 37.16 9.71 142.20 -
26 SC19 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 1,440 36.55 18.58 71.90 -
27 SC19 CNES HAL Spectrum Scale DDN 96 96 34.76 8.51 141.99 -
28 SC19 Janelia Research Campus, HHMI SharedScratch Parallel Filesystem WekaIO 10 400 24.70 16.32 37.37 -
29 SC19 Clemson University Palmetto Burstbuffer BeeGFS AdvancedHPC 10 120 21.55 12.97 35.80 -
30 SC19 Stanford Sherlock/Fir Lustre Dell, QCT, HGST 10 240 18.25 5.23 63.74 -
31 SC19 University of Birmingham BEAR-AI Spectrum Scale DDN 10 80 15.39 2.74 86.48 -
32 SC19 SUSE TigerShark SUSE Enterprise Storage - CephFS SUSE, Intel, Lenovo 15 120 14.91 5.74 38.72 -
33 SC19 Nanyang Technological University Hadley GPFS DDN 10 640 12.89 7.47 22.24 -
34 SC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 88 2,816 12.50 8.31 18.79 -
35 SC19 SUSE TigerShark SUSE Enterprise Storage - CephFS SUSE, Intel, Lenovo 10 80 12.43 4.64 33.34 -
36 SC19 Stanford Sherlock/Oak Lustre Dell, QCT, HGST 10 240 9.31 1.89 45.87 -
37 SC19 IST Austria IST Austria HPC BeeGFS Homemade@IST 4 80 8.41 1.77 39.98 -
38 SC19 Janelia Research Campus, HHMI Vast Scale-out NAS Vast Data 10 820 8.01 6.31 10.17 -
39 SC19 Stanford Sherlock/Regal Lustre Dell 10 160 7.05 1.64 30.28 -
40 SC19 IST Austria IST Austria HPC BeeGFS Homemade@IST 10 100 6.63 1.39 31.62 -
41 SC19 Janelia Research Campus, HHMI dm11 Scale-out NAS #N/A 10 760 6.42 2.61 15.82 -
42 SC19 Janelia Research Campus, HHMI nrs Scale-out NAS Qumulo 10 760 4.19 2.88 6.11 -
43 SC19 Janelia Research Campus, HHMI nearline4 Scale-out NAS Qumulo 10 760 3.67 2.45 5.49 -

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% #1 — WekaIO on AWS (WekaIO) #2 — Wolf (Intel) #3 — Wolf (Intel) #4 — Tianhe-2E (National Supercomputing Center in Changsha) #5 — DGX-2H SuperPOD (NVIDIA) #6 — Data Accelerator (University of Cambridge) #7 — Tera-1000 (CEA) #8 — WekaIO (WekaIO) #9 — NextGENIO (EPCC) #10 — bracewell scratch2 (CSIRO)
  • #1 WekaIO on AWS WekaIO
  • #2 Wolf Intel
  • #3 Wolf Intel
  • #4 Tianhe-2E National Supercomputing Center in Changsha
  • #5 DGX-2H SuperPOD NVIDIA
  • #6 Data Accelerator University of Cambridge
  • #7 Tera-1000 CEA
  • #8 WekaIO WekaIO
  • #9 NextGENIO EPCC
  • #10 bracewell scratch2 CSIRO