GlusterFS is a scalable, open-source distributed file system designed for managing large amounts of data. Suited for web hosting environments, it ensures high availability and efficient storage across multiple servers. With its modular, elastic architecture, GlusterFS allows easy addition of storage capacity by simply integrating more servers into the cluster. It supports automatic failover and data replication, reducing the risk of downtime and data loss.

Website: https://www.gluster.org/