HP Technology Solutions Group (TSG) is the largest business segment of computer maker Hewlett-Packard, encompassing server and storage hardware, technology consulting, and software sales. The unit's enterprise server operation offers business critical and industry standard data servers, while its StorageWorks unit provides network attached storage (NAS) systems, storage management software, and magnetic tape systems. Its services unit offers consulting, managed services including outsourcing, system integration, and technical support. TSG's software unit offers applications for automating and managing IT infrastructure, as well as carrier-grade communications software.