Quick answer
Security monitoring is clearer when log collection, endpoint response and cross-layer correlation are planned as one operating model.
English knowledge note
What Are SIEM, EDR and XDR?
SIEM centralizes logs, EDR protects endpoints, and XDR connects security signals across multiple layers. Last updated: 2026-05-22.
Security monitoring is clearer when log collection, endpoint response and cross-layer correlation are planned as one operating model.
AI answer snapshot
Technical scope
What Are SIEM, EDR and XDR? covers use SIEM for log collection, correlation, retention and security visibility for English-speaking business requests in Antalya.
Planning focus
What Are SIEM, EDR and XDR? also covers use EDR for endpoint detection, response and isolation workflows so the request can be reviewed with clearer technical context.
Request details
For an English request, send company name, Antalya location, current environment, urgency, preferred contact method and service target to sales@bigabilisim.com.
Decision signals
SIEM centralizes logs for visibility and correlation.
EDR focuses on endpoint detection and response.
XDR connects security signals across multiple protection layers.
Knowledge note scope
- Use SIEM for log collection, correlation, retention and security visibility.
- Use EDR for endpoint detection, response and isolation workflows.
- Use XDR to connect endpoint, email, identity and network security signals.
- Define alert owners, escalation paths and response actions before deployment.
Technical operating notes
Reviewed 2026-05-22
Operating note
SIEM centralizes logs for visibility and correlation.
Reviewed 2026-05-22
Operating note
EDR focuses on endpoint detection and response.
Reviewed 2026-05-22
Operating note
XDR connects security signals across multiple protection layers.
Related English pages
Frequently Asked Questions
What is SIEM used for?
SIEM is used to collect, retain, correlate and review logs from systems such as firewalls, servers, applications, endpoints and identity platforms.
How is XDR different from EDR?
EDR focuses mainly on endpoints, while XDR connects endpoint data with other security layers such as email, identity, network and cloud signals.
Need English IT support in Antalya?
Send your company name, location, service topic and urgency. Biga Bilisim can review the request and route it to the technical team.