http://www.datadirect.com/products/odbc/teradata
Developed in cooperation with Teradata, the Progress DataDirect ConnectXE ODBC driver for Teradata provides a robust data connectivity solution for high-end, transaction-intensive applications:
DataDirect's Platinum ODBC driver for Teradata includes the same advanced feature set of our industry-standard ODBC drivers, offering robust functionality, better performance, and higher availability than any other Teradata connectivity solution.
Progress DataDirect (http://www.datadirect.com/)