This document provides an overview of IBM's Internet of Things (IoT) architecture and capabilities. It discusses the key components of an IoT architecture including intelligent gateways, sensor analytics zones, and the deep analytics zone in the cloud. It describes how gateways can help IoT solutions by reducing cloud costs and latency through local analytics and filtering of sensor data. The document then outlines the requirements for databases in gateways, and explains how IBM's Informix database is well-suited to meet these requirements through its small footprint, low memory usage, support for time series and spatial data, and ability to ingest and analyze sensor data in real-time. Finally, it discusses how Informix can be used both in gateways and