RozoFS is a scale-out NAS file system. It comes as a free software, licensed under the GNU GPL v2. RozoFS provides an easy way to scale to petabytes storage but using erasure coding it was designed to provide very high availability levels with optimized raw capacity usage on heterogeneous commodity hardware. RozoFS well fits every environment dealing with huge among of data as: Big data ; Cloud computing ; Multimedia applications ; Backup and archival storage.↑