Simple structure - little consumption of resources 

The VA Audit product line includes the following components

• VA Agent - Zero-Footprint Agent to collect data from all systems to be audited
• MS SQL Database for storage of all collected data
• VA Collector - Zero Footprint Roboter to collect changed data 
• VA Management Pack for SCOM - Management Pack to collect changed data and to generate alerts in case of potentially critical changes in real-time
• VA Audit Reporting - PDF Reporting using MS SQL Server Reporting Services from Microsoft (SSRS)
• VA Analysis Console - Analysis console based on QlikView analysis technology for easy-to-use, quick and associative analysis of collected authentication data.

Screenshots of VA Audit: