DB2 9 for Linux, UNIX, and Windows

Download a free trial version of IBM® DB2® 9.5 for Linux®, UNIX®, and Windows®. DB2 9 is the result of a five-year development project that transformed traditional (static) database technology into an interactive data server that merges the high performance and ease of use of DB2 with the self-describing benefits of XML. DB2 9.5 can be deployed on Linux, UNIX, or Windows servers of any size, from one CPU to hundreds of CPUs.
DB2 Express-C 9.5