The Microsoft SQL Server 2019 Standard Unlimited Core with Unlimited CALs is a database management system available in DVD format. This new and sealed product is suitable for both Linux and Windows operating systems, with a minimum hard drive space requirement of 20 GB. With its multilingual capabilities and unlimited core and CALs, this software is ideal for managing and developing databases for multiple devices. As part of the Microsoft brand, it offers reliability and high performance for businesses and individuals seeking efficient database management solutions.