This document discusses the benefits and considerations for implementing a Warehouse Management System (WMS) using cloud hosting. It outlines what cloud computing is, the main benefits it provides including scalability, reliability, and reduced costs. It then reviews some tier 1 WMS vendors that offer cloud solutions like JDA, Manhattan Associates, and SAP EWM. The document provides guidance on evaluating if cloud is suitable based on operations profile, industry, and technical requirements. It concludes that cloud hosting is a viable option for WMS implementations that companies should consider.