ArionThe engine behind S3 Compatible Storage.

Our own distributed storage engine, built from scratch. Arion powers S3 Compatible Storage with files spread across independent nodes, protected by erasure coding and kept available through automatic repair.

A storage server with a glowing Hippius cube

Deterministic placement

Arion calculates where file shards belong from a shared cluster map, so clients can locate data without searching the network.

Erasure coding

Files are split into data and parity shards across independent nodes. Enough healthy shards can reconstruct a file when part of the network goes offline.

Automatic repair

The network monitors shard health and rebuilds missing shards on replacement nodes to keep stored data available.