rsync is a software tool for synchronizing data across locations. You can use it to download and keep up to date a copy of the BMRB archive.
Run this command to download the BMRB macromolecule archive, including timedomain data (several hundred gigabytes):
rsync -avh rsync://rsync.bmrb.io:/macromolecules/ bmrb_entries
Run this command to download the BMRB macromolecule archive, excluding timedomain data:
rsync -avh --exclude timedomain_data rsync://rsync.bmrb.io:/macromolecules/ bmrb_entries
Run this command to download the BMRB metabolomics archive, including time domain data:
rsync -avh rsync://rsync.bmrb.io:/metabolomics/ bmrb_metabolomics
Run this command to download the BMRB metabolomics archive, excluding time domain data:
rsync -avh --exclude nmr rsync://rsync.bmrb.io:/metabolomics/ bmrb_metabolomics
To update your local copy, simply run the same command again from the same directory.