Cray Inc. is engaged in designing, developing, manufacturing, marketing and servicing the high performance computing (HPC) market, primarily categories of systems known as supercomputers. The Company's segments include Supercomputing, Storage and Data Management, Maintenance and Support, and Engineering Services and Other. The Supercomputing segment includes a suite of supercomputer systems, which are used by engineering centers in universities, government laboratories, and commercial institutions. The Storage and Data Management segment includes Cray Data Warp and Sonexion, as well as other third-party storage products and their ongoing maintenance and system analysts. The Maintenance and Support segment provides ongoing maintenance of Cray supercomputers, big data storage and analytics systems, as well as system analysts. The Engineering Services and Other segment includes the Company's analytics business and Custom Engineering.