The STD products (DBISAM-VCL-STD, DBISAM-CLX-STD, and DBISAM-ODBC-STD) include everything that the CS products (DBISAM-VCL-CS, DBISAM-CLX-CS, and DBISAM-ODBC-CS) do, except that they are limited to 5 connections in the database server provided with the product. The CS products include unlimited numbers of connections in the database server provided with the product. Both products include royalty-free distribution for the database servers provided with the products.