ZeroFS
A log-structured filesystem for S3
Startup
About
ZeroFS serves S3-compatible buckets as POSIX filesystems over NFS and 9P, or as raw block devices over NBD. Data is compressed and encrypted before upload.
Highlights from the product’s site
- Files over NFS and 9P, block devices over NBD
- How ZeroFS is tested
- ZFS pool and scrub
- Jepsen local-fs and HA
- A ZFS mirror across three S3 regions
First shown on Hacker News on 2 July 2026 as “ZeroFS – A log-structured filesystem for S3”, where it reached 128 points and 52 comments. Read the discussion.
Discussion