EDR, MDR, XDR—What’s the Difference and Which One Do You Actually Need?

The cybersecurity world is full of buzzwords, and few are more confusing than EDR, MDR, and XDR. While they sound similar, these solutions offer very different levels of protection—and knowing which one your business needs can make a major difference.

EDR (Endpoint Detection and Response) focuses on monitoring endpoints like laptops and servers for suspicious behavior. It uses analytics to detect threats and can take actions like isolating a device. EDR is effective, but it often requires an internal IT team to manage and respond to alerts.

MDR (Managed Detection and Response) adds a layer of 24/7 expert monitoring. Think of it as EDR with a dedicated security team watching your environment and taking action when threats are detected. MDR is a great fit for businesses without a full-time cybersecurity staff.

XDR (Extended Detection and Response) goes beyond endpoints. It pulls in data from across your network, cloud, servers, and more—giving a full-picture view of your environment. This makes it easier to detect complex, coordinated attacks and reduces alert fatigue by correlating data across systems.

So which one is right for you? For most small and midsize businesses, MDR provides the best balance of advanced protection and hands-off management. Larger organizations with existing security teams may benefit more from XDR’s broader visibility. EDR alone can work, but it demands the time and expertise to respond quickly when alerts pop up.

At Sixwatch, we help businesses make sense of these options and choose a solution that fits their size, risk, and resources. Whether it’s EDR, MDR, or XDR, we help you implement the right protection—and make sure your business is ready for whatever comes next.  Schedule a consultation with Sixwatch.