Uberblok - Interactive museum of ZFS internals
Show HN: Uberblok – an interactive museum of ZFS internals

Uberblok turns the OpenZFS source code into an explorable museum. Starting from the uberblock—the single record that names an entire pool—it walks you room by room through copy-on-write, checksums, transaction groups, RAID-Z, snapshots, the ARC, and more. Every animation maps directly to lines of OpenZFS zfs-2.4.4 at a frozen commit, and each excerpt links back to the real code, so nothing is drawn from memory. It's a hands-on way for developers and storage enthusiasts to understand why ZFS stays consistent through crashes and lying disks, without wading through the whole codebase alone.
A museum of ZFS, read in its source: every animation maps to lines of OpenZFS zfs-2.4.4, and every excerpt links to them. Nothing here is drawn from memory.