QNAP Systems manufactures network attached storage (NAS) devices and related networking equipment designed for businesses of various sizes. Their product range includes hybrid storage systems, all-flash arrays, surveillance solutions, cloud services, and networking switches, along with operating systems and software to manage these systems. The company also provides expansion units, backup solutions and virtualisation tools. QNAP would be a good fit for referrals from businesses seeking secure data storage and management solutions, or IT professionals who need to recommend reliable storage infrastructure to their clients.