You can use MDR services to offer assurance that your business is not currently compromised, to turn internal investigations over to efficient experts, or to get on-demand access to a seasoned incident response team. But to access these benefits, you'll first have to select from a diverse set of vendors — vendors that vary by size, functionality, geography, and vertical market focus. Security leaders should use Forrester's Now Tech report to understand the value they can expect from an MDR provider and select vendors based on size and functionality.