Microosft Exchange delivers business email, calendar, and contacts delivered on a PC, phone, and browser. With a simplified approach to high availability and disaster recovery, it achieves new levels of reliability and reduces complexity, while protecting sensitive and confidential information.

• Exchange Server 2013 helps to ensure communications are always available while maintaining in control.​
• The Exchange building block model simplifies deployments at all scales, standardizes high availability and client load balancing, and improves cross-version interoperability.
• Enjoy more uptime through faster failover times and support for multiple databases per volume.
• A built-in monitoring and managed availability solution provides self-healing features to automatically recover from failures.
• Simplified load-balancing options improve flexibility and scale even while reducing cost.
• Reduce storage costs by using larger, less expensive disks.