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The future architecture of the JCU HPC cluster is under review - based on a government & university drive to utilize 'cloud' infrastructure where practical & sustainable. Technology solutions (including HPC) staff are investigation options for a future HPC cluster where >=95% of storage is likely to be scratch space, with routine deletion of old files. The no_remote_delete = "true" configuration entry (in ~/.config/onedrive/config) will be essential if this future state becomes reality.