# Uploads 2.0 ## Problems - Clouflare workers aren't good for handling large uploads - CAR chunking was a workaround - TreeWalk file chunking (where each chunk has a root CID) requires storing chunks on disk or memory - new importer is designed to allow streaming blocks uploads, would be nice if we don't introduce blockstore just for treewalk - We need to tag related cars on S3 so they end up in same deals on filecoin ## Next Steps -