Project storage for NAISS as well as PDC projects with compute allocations on resources hosted by PDC.
Klemming is designed for fast access from compute resources at PCD. It uses the Lustre parallel file system, which is optimized for handling data from many clients at the same time. The total size of Klemming is 12 PB.
More information about Klemming @ PDC
Open Rounds
At this moment, you can apply for access to this resource in the following rounds:
NAISS Medium 2026
To apply, you must be a scientist in Swedish academia, at least at the level of assistant professor.
Allocations on Klemming will be scaled and transferred to Arrhenius from 2027-01-01.
See further information.
NAISS Small 2026
To apply, you must be a scientist in Swedish academia, at least at the level of Doctoral student. Doctoral students must provide the name and affiliation of their main supervisor in the proposal.
Allocations on Klemming will be scaled and transferred to Arrhenius from 2027-01-01.
See further information.
PDC Business 2026
This round is focusing on industrial and business partners of PDC, and as such only agreed upon business projects will be granted. Please contact Gert or Michaela (business-unit@pdc.kth.se) for more information
See further information.
In this round, Klemming @ PDC is only available as when applying for a related compute resource.
Pending Round
You will be apply for access to this resource in the following round later:
NAISS Large Spring 2026
To apply, you must be at least an assistant professor at an eligible Swedish institution. NAISS is financed by Swedish tax payers with the objective to strengthen science and research in Sweden. To apply for these resources, you must therefore hold an appointment of at least 60 percent at a Swedish university or research institution recognized by the Swedish Research Council and have been the Principal Investigator of a NAISS Medium project or similar.
This round will open in March 2026.
Storage resource connected to compute resources Dardel at PDC and Dardel-GPU at PDC.