| Siebel Data Quality Administration Guide > Overview of Siebel Data Quality > The SDQ Product Modules > SDQ Product Module Comparison
 Table 2 provides a summary and comparison of the capabilities of the two SDQ product modules—the Matching Server and the Universal Connector. 
Table 2.	Siebel Data Quality Product Module Comparison
    |  |  |  |  
    | Provides data matching for account, contact, and prospect data within the Siebel application | X | X |  
    | Provides data cleansing for account, contact, prospect, and business address data within the Siebel application |   | X |  
    | Identifies duplicate records stored in accounts, contacts, and prospects data table | X | X |  
    | Supports multiple languages and platforms NOTE:  Firstlogic software does not support multiple languages. | X | X |  
    | Invokes SDQ functionality through standard Siebel business services  | X | X |  
    | Requires additional third-party software |   | X |  
    | Runs in real-time and batch modes | X | X |  
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