Splunk Enterprise Security and Microsoft Sentinel are prominent in the realm of security information and event management (SIEM). Splunk's rapid data search and operational intelligence give it an edge, yet Sentinel stands out with its seamless integration with Microsoft ecosystems and enhanced threat detection capabilities.
Features: Splunk Enterprise Security allows organizations to search large data sets quickly using its log management and schema-on-read capabilities. It offers extensive search and visualization functions to diagnose problems fast and support diverse data formats. Sentinel, by integrating well with Microsoft, utilizes cloud and machine learning to boost threat detection. Its automation and scalability features cater to Microsoft-dependent environments.
Room for Improvement: Splunk could benefit from workflow simplification, better visualization, and reduced setup complexity. High costs also pose a challenge. Sentinel, on the other hand, needs to refine its cloud integration, expand vendor support, and improve user interface consistency. Both solutions need enhancements in customer support, with Sentinel requiring better on-premise deployment customization.
Ease of Deployment and Customer Service: Splunk is versatile across various deployments such as on-premises, hybrid, or public cloud and leverages a strong user community for support. Sentinel, integrated with Azure, is user-friendly for quick cloud deployment but lacks flexibility in on-premise scenarios. Improved customer support is essential for both solutions, with Sentinel offering a more seamless experience for Azure users while Splunk requires greater technical expertise.
Pricing and ROI: Splunk's expansive features demand a high cost, making it ideal for enterprises with significant IT budgets. However, this can be prohibitive for smaller firms despite strong ROI in larger organizations. Sentinel's competitive pricing appeals to Microsoft-centric businesses, offering a balanced cost with features. Its subscription model is more adaptable for organizations seeking budget-friendly solutions.
The documentation for Splunk Enterprise Security is outstanding. It is well-organized and easy to access.
I have noticed a return on investment with Splunk Enterprise Security, as it delivers substantial value for money.
Customers see the value in investing in this solution, particularly when it helps resolve issues quickly, turning a potential 20-hour response into one hour.
If you want to write your own correlation rules, it is very difficult to do, and you need Splunk's support to write new correlation rules for the SIEM tool.
They try to close issues as soon as possible, often just offering documentation links.
They are responsive and effectively resolve issues.
They struggle a bit with pure virtual environments, but in terms of how much they can handle, it is pretty good.
It is easy to scale.
It's big in a Central European context, and small from a Splunk North American context.
They test it very thoroughly before release, and our customers have Splunk running for months without issues.
It provides a stable environment but needs to integrate with ITSM platforms to achieve better visibility.
I would rate it a ten out of ten for stability.
Improving the infrastructure behind Splunk Enterprise Security is vital—enhanced cores, CPUs, and memory should be prioritized to support better processing power.
Splunk Enterprise Security is not something that automatically picks things; you have to set up use cases, update data models, and link the right use cases to the right data models for those detections to happen.
For any future enhancements or features, such as MLTK and SOAR platform integration, we need more visibility, training, and certification for the skilled professionals who are working.
I saw clients spend two million dollars a year just feeding data into the Splunk solution.
The platform requires significant financial investment and resources, making it expensive despite its comprehensive features.
Splunk is priced higher than other solutions.
This capability is useful for performance monitoring and issue identification.
I assess Splunk Enterprise Security's insider threat detection capabilities for helping to find unknown threats and anomalous user behavior as great.
Splunk Enterprise Security provides the foundation for unified threat detection, investigation, and response, enabling fast identification of critical issues.
Sentinel is a full-featured Security Information and Event Management (SIEM) solution that simplifies the deployment, management and day-to-day use of SIEM, readily adapts to dynamic enterprise environments and delivers the true "actionable intelligence" security professionals need to quickly understand their threat posture and prioritize response.
Splunk Enterprise Security is widely used for security operations, including threat detection, incident response, and log monitoring. It centralizes log management, offers security analytics, and ensures compliance, enhancing the overall security posture of organizations.
Companies leverage Splunk Enterprise Security to monitor endpoints, networks, and users, detecting anomalies, brute force attacks, and unauthorized access. They use it for fraud detection, machine learning, and real-time alerts within their SOCs. The platform enhances visibility and correlates data from multiple sources to identify security threats efficiently. Key features include comprehensive dashboards, excellent reporting capabilities, robust log aggregation, and flexible data ingestion. Users appreciate its SIEM capabilities, threat intelligence, risk-based alerting, and correlation searches. Highly scalable and stable, it suits multi-cloud environments, reducing alert volumes and speeding up investigations.
What are the key features?Splunk Enterprise Security is implemented across industries like finance, healthcare, and retail. Financial institutions use it for fraud detection and compliance, while healthcare organizations leverage its capabilities to safeguard patient data. Retailers deploy it to protect customer information and ensure secure transactions.
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