Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
This is the SC21 historian IO500 list
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 201 | ISC20 | National Center for Supercomputing Applications | DDN/Dell | 8 | 96 | 12.37 | 3.03 | 50.54 | - |
| 202 | ISC18 | Joint Institute for Nuclear Research | RSC | 24 | 192 | 12.08 | 3.34 | 43.65 | - |
| 203 | ISC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 480 | 11.96 | 5.64 | 25.37 | - |
| 204 | ISC19 | Queen Mary University Of London | E8 | 10 | 240 | 11.73 | 4.73 | 29.11 | - |
| 205 | SC21 | ULHPC | DDN | 128 | 256 | 11.35 | 1.80 | 71.57 | - |
| 206 | SC20 | The Science and Technology Facilities Council | Quobyte Inc. | 10 | 240 | 11.34 | 12.34 | 10.43 | - |
| 207 | ISC20 | National Center for Supercomputing Applications | DDN | 10 | 100 | 11.31 | 3.62 | 35.37 | - |
| 208 | ISC20 | National Center for Supercomputing Applications | DDN/Dell | 8 | 96 | 11.28 | 3.04 | 41.78 | - |
| 209 | ISC20 | National Center for Supercomputing Applications | DDN | 10 | 100 | 11.13 | 3.63 | 34.15 | - |
| 210 | ISC18 | PNNL | 126 | 252 | 11.12 | 4.88 | 25.33 | - | |
| 211 | SC18 | Clemson University | Dell | 16 | 128 | 11.01 | 1.90 | 63.81 | - |
| 212 | SC20 | EPCC | Cray | 10 | 80 | 10.68 | 2.63 | 43.43 | - |
| 213 | SC20 | Janelia Research Campus, HHMI | Vast Data | 10 | 260 | 10.64 | 7.44 | 15.22 | - |
| 214 | SC18 | Clemson University | Dell | 10 | 80 | 10.17 | 2.32 | 44.67 | - |
| 215 | ISC20 | Janelia Research Campus, HHMI | Vast Data | 10 | 620 | 9.87 | 6.36 | 15.32 | - |
| 216 | SC18 | Queen Mary; University Of London | E8 | 10 | 240 | 9.65 | 4.32 | 21.55 | - |
| 217 | SC18 | Clemson University | Dell | 32 | 32 | 9.42 | 2.94 | 30.19 | - |
| 218 | SC19 | Stanford | Dell, QCT, HGST | 10 | 240 | 9.31 | 1.89 | 45.87 | - |
| 219 | ISC19 | Janelia Research Campus, HHMI | 10 | 320 | 9.22 | 2.38 | 35.64 | - | |
| 220 | SC18 | Clemson University | Dell | 16 | 16 | 9.07 | 2.84 | 28.95 | - |
| 221 | SC18 | Clemson University | Dell | 16 | 64 | 8.63 | 2.10 | 35.37 | - |
| 222 | SC18 | Clemson University | Dell | 16 | 128 | 8.58 | 2.05 | 35.83 | - |
| 223 | SC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 480 | 8.45 | 6.16 | 11.60 | - |
| 224 | SC19 | IST Austria | Homemade@IST | 4 | 80 | 8.41 | 1.77 | 39.98 | - |
| 225 | ISC19 | SUSE | SUSE, Intel, Lenovo | 14 | 98 | 8.38 | 3.58 | 19.60 | - |
| 226 | SC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 820 | 8.01 | 6.31 | 10.17 | - |
| 227 | ISC20 | German Climate Computing Center | Cray | 10 | 120 | 7.92 | 2.93 | 21.36 | - |
| 228 | SC19 | Janelia Research Campus, HHMI | Vast Data | 10 | 480 | 7.77 | 5.39 | 11.18 | - |
| 229 | SC18 | Clemson University | Dell | 48 | 48 | 7.64 | 2.93 | 19.88 | - |
| 230 | SC18 | CERN | 64 | 64 | 7.56 | 2.83 | 20.16 | - | |
| 231 | SC18 | Clemson University | Dell | 10 | 40 | 7.36 | 1.90 | 28.59 | - |
| 232 | ISC19 | SUSE | SUSE, Intel, Lenovo | 10 | 70 | 7.32 | 2.48 | 21.60 | - |
| 233 | ISC20 | Janelia Research Campus, HHMI | Vast Data | 10 | 620 | 7.27 | 5.96 | 8.86 | - |
| 234 | SC18 | Clemson University | Dell | 10 | 10 | 7.14 | 2.32 | 22.05 | - |
| 235 | SC19 | Stanford | Dell | 10 | 160 | 7.05 | 1.64 | 30.28 | - |
| 236 | ISC20 | German Climate Computing Center | Cray | 10 | 120 | 6.92 | 2.89 | 16.57 | - |
| 237 | SC18 | Clemson University | Dell | 32 | 32 | 6.67 | 2.95 | 15.10 | - |
| 238 | SC19 | IST Austria | Homemade@IST | 10 | 100 | 6.63 | 1.39 | 31.62 | - |
| 239 | SC19 | Janelia Research Campus, HHMI | #N/A | 10 | 760 | 6.42 | 2.61 | 15.82 | - |
| 240 | SC18 | Clemson University | Dell | 32 | 128 | 6.26 | 1.25 | 31.42 | - |
| 241 | SC20 | University of Reading | 1 | 16 | 6.23 | 0.37 | 104.54 | - | |
| 242 | ISC20 | Janelia Research Campus, HHMI | Vast Data | 10 | 620 | 6.20 | 3.51 | 10.95 | - |
| 243 | SC18 | Clemson University | Dell | 32 | 64 | 6.16 | 1.25 | 30.28 | - |
| 244 | SC18 | Clemson University | Dell | 16 | 32 | 6.07 | 1.34 | 27.56 | - |
| 245 | SC18 | CERN | 64 | 64 | 6.01 | 2.85 | 12.64 | - | |
| 246 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 320 | 5.95 | 2.59 | 13.69 | - |
| 247 | SC18 | Clemson University | Dell | 32 | 256 | 5.79 | 1.05 | 31.92 | - |
| 248 | ISC19 | PGS | 10 | 50 | 5.70 | 1.91 | 17.05 | - | |
| 249 | ISC20 | Janelia Research Campus, HHMI | Vast Data | 10 | 620 | 5.68 | 3.67 | 8.80 | - |
| 250 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 96 | 960 | 5.32 | 2.80 | 10.11 | - |
| 251 | SC18 | DKRZ | Seagate | 10 | 80 | 5.32 | 1.05 | 27.06 | - |
| 252 | ISC21 | DKRZ | Seagate/Cray | 10 | 80 | 5.22 | 1.16 | 23.50 | - |
| 253 | SC18 | Clemson University | Dell | 16 | 16 | 5.08 | 2.24 | 11.49 | - |
| 254 | ISC20 | Janelia Research Campus, HHMI | Vast Data | 10 | 620 | 4.98 | 3.56 | 6.96 | - |
| 255 | SC18 | Clemson University | Dell | 16 | 16 | 4.88 | 1.31 | 18.17 | - |
| 256 | ISC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 120 | 4.46 | 2.12 | 9.35 | - |
| 257 | ISC19 | Queen Mary. University Of London | DDN | 10 | 240 | 4.36 | 1.26 | 15.09 | - |
| 258 | ISC18 | SNL | IBM | 16 | 160 | 4.25 | 0.65 | 27.98 | - |
| 259 | SC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 760 | 4.19 | 2.88 | 6.11 | - |
| 260 | SC18 | EPCC | Seagate | 10 | 80 | 3.70 | 0.77 | 17.84 | - |
| 261 | SC19 | Janelia Research Campus, HHMI | Qumulo | 10 | 760 | 3.67 | 2.45 | 5.49 | - |
| 262 | ISC19 | JIHT RAS | 10 | 60 | 3.55 | 0.51 | 24.88 | - | |
| 263 | SC18 | Queen Mary, University Of London | DDN | 10 | 240 | 3.44 | 0.87 | 13.56 | - |
| 264 | ISC19 | JIHT RAS | 10 | 320 | 3.19 | 0.51 | 20.03 | - | |
| 265 | SC21 | IBMDL | IBM | 10 | 0 | 3.17 | 0.61 | 16.57 | - |
| 266 | ISC20 | LNCC | Cay/HPE | 10 | 240 | 3.06 | 2.32 | 4.02 | - |
| 267 | ISC18 | STFC | Purestorage | 64 | 128 | 2.33 | 0.26 | 20.93 | - |
| 268 | SC18 | Clemson University | Dell | 32 | 32 | 2.31 | 1.93 | 2.77 | - |
| 269 | SC18 | Clemson University | Dell | 48 | 48 | 2.15 | 1.80 | 2.57 | - |
| 270 | SC18 | Nemours | DDN | 1 | 2 | 2.06 | 1.39 | 3.04 | - |
| 271 | ISC18 | STFC | Purestorage | 16 | 64 | 1.98 | 0.21 | 18.77 | - |
| 272 | SC18 | Nemours | DDN | 1 | 2 | 1.52 | 0.74 | 3.11 | - |
| 273 | SC18 | Clemson University | Dell | 16 | 16 | 1.47 | 1.21 | 1.79 | - |
| 274 | SC18 | Sandia National Laboratories | IBM | 10 | 100 | 0.31 | 0.05 | 1.85 | - |
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.
- #201 NCSA Industry System National Center for Supercomputing Applications
- #202 Govorun Joint Institute for Nuclear Research
- #203 Vast Janelia Research Campus, HHMI
- #204 Apocrita Queen Mary University Of London
- #205 Aion ULHPC
- #206 JASMIN 4 The Science and Technology Facilities Council
- #207 HAL National Center for Supercomputing Applications
- #208 NCSA Industry System National Center for Supercomputing Applications
- #209 HAL National Center for Supercomputing Applications
- #210 EMSL Cascade PNNL