... what exactly are you looking for? A download link for the petabyte dataset? If I click the link for '"H01" dataset', I get https://h01-release.storage.goo

... what exactly are you looking for? A download link for the petabyte dataset? If I click the link for '"H01" dataset', I get https://h01-release.storage.googleapis.com/landing.html https://h01-release.storage.googleapis.com/landing.html, which is a sparse page that includes a link to "Instructions and examples", which is https://h01-release.storage.googleapis.com/data.html https://h01-release.storage.googleapis.com/data.html, which has a long list of what appear to be URLs you can use to access the data if you are already familiar with the APIs they apparently use for programmatic access to large datasets.