1. ©2012 Microsoft Corporation. All rights reserved.

5. Routing and caching Very low latency Web & App Layer Low Latency Search Layer Low Latency Batch Processing Layer More Tolerant Latency Database Layer Request Management Distributed Cache MMSBDCSSSState User Code AccessUPAWAQueryAdminIndexUPS Crawl Target WMA Transl ation Workfl ow Crawl Scale out Scale up < 5 msec < 500 msec > 1 min < 5 msec SQL

6. ©2012 Microsoft Corporation. All rights reserved.

10. Distributed Cache service (Windows service) Other Service Apps Distributed Cache service (Windows service) Other Service Apps

11. ©2012 Microsoft Corporation. All rights reserved.