Data virtualization platforms enable real-time access to distributed data sources by creating a unified logical data layer, allowing organizations to analyze and use data without physically moving or duplicating it. This improves data accessibility, reduces storage costs, and supports faster decision-making across cloud and on-premise systems. When selecting a platform, organizations should consider query performance, scalability, strong security and governance features, and integration with existing databases, applications, and cloud environments. The right solution enhances data agility, simplifies management, and improves overall operational efficiency.