SoftLayer is an IBM company that provides infrastructure as a service (IaaS) through its global network of data centers. It offers both bare-metal servers and virtual instances that can be deployed on demand through an API or web interface. SoftLayer's platform allows customers to build hybrid cloud architectures combining on-premise and public cloud resources that are managed from a single control plane. The document provides details on SoftLayer's computing, storage, networking and security capabilities and its global data center footprint.