EMC Computer Systems (UK) provides data storage systems. A regional unit of storage leader EMC, the company markets redundant array of independent disk (RAID) storage systems, storage networking equipment, management software, and a wide range of consulting and support services. EMC Computer Systems markets to banks, manufacturers, Internet service providers, retailers, government agencies, universities, and other organizations that manage large amounts of data. Its customers include British Airways, Marshalls, The Financial Times, Tesco, and the University of Leeds.