Qradar Data Node Access
Data Nodes require high-speed network connectivity (typically 1Gbps or 10Gbps) to their parent processor, as data is constantly being transferred between them.
In a standard setup, an Event Processor handles three main tasks: Receiving data from collectors. Running the Rules Engine to detect threats. qradar data node
Many regulations (like PCI DSS, HIPAA, or GDPR) require long-term log retention. Data Nodes provide a cost-effective way to keep data "hot" and searchable for years rather than moving it to cold storage. qradar data node