OmniOS is an open-source enterprise server operating system designed for efficient file system operations and data management. It features ZFS, a robust file system that offers strong data integrity protection, allowing users to share volumes through iSCSI, CIFS, and NFS protocols. The OS supports lightweight virtualization of both OmniOS and Linux containers, enabling full resource control without the overhead of traditional hypervisors. Additionally, it supports hardware virtualization through bhyve and KVM, facilitating the operation of various guest systems, including Microsoft Windows and FreeBSD.

Ideal for enterprises and individuals, OmniOS caters to a diverse audience, including project managers, finance professionals, and government organizations. The system incorporates advanced functionalities such as DTrace for dynamic tracing and troubleshooting across the software stack. With 24/7 support options and comprehensive documentation, OmniOS is well-suited for a wide range of users, from small businesses to large enterprises.