Ryussi specialises in Storage and Systems Software. The company is focused on Product Development and Consulting. Its clientele include Fortune 500 companies and several startups. Over the years, it has worked on several challenging problems in the areas of Storage, File systems, Clusters, Network. Ryussi's flagship product is MoSMB - an enterprise-grade SMB (Server Message Protocol) NAS file server on Linux for running demanding workloads on modern storage systems. MoSMB supports high performance, high scalability and high availability in heterogeneous environments that include Windows, macOS and Linux computers. With a 64-bit architecture and no hard limits, MoSMB server can easily store tens of billions of files and scale to multiple petabytes. Ryussi product portfolio also includes MoSMB-S3 Cloud Gateway which allows users to securely connect to any S3 compatible object storage - Public or Private with MoSMB using standard SMB (Server Message Block) file interface. With MoSMB S3 Cloud Gateway, native file semantics are maintained for the object store so that existing legacy applications can work without any rewrite.