You can upgrade and downgrade Git Large File Storage for your organization.

Purchasing additional storage and bandwidth for an organization

Purchasing additional data packs increases your monthly bandwidth quota and total storage capacity for your organization. For more information on Git LFS, see "Versioning large files."

Downgrading storage and bandwidth for an organization

You can downgrade your organization's storage and bandwidth for Git LFS by increments of 50 GB per month in bandwidth and storage.