IBM SmartCloud allows customers to migrate their email and collaboration services to IBM's cloud offering. There are two main deployment models - a hybrid model that integrates on-premises and cloud services, and a service-only model that moves everything to the cloud. The presentation discusses various migration tools like OPT, OTT, and MOM that can be used for migrations. It also provides best practices around planning, assessment, migration approach, and common pitfalls to avoid. The presentation aims to help customers understand IBM SmartCloud options and successfully migrate to the cloud.