As global giants like Microsoft and JPMorgan collaborate through the Enterprise Ethereum Alliance (EEA), Ethereum's reputation as a global settlement layer and innovation platform is steadily growing. This article delves into the trend of enterprise-level adoption of Ethereum, analyzes the challenges Ethereum faces in data availability, and explores how its modular design enables enterprises to adapt flexibly to market demands and technological developments. Additionally, it discusses the emergence of alternative data availability layers and Ethereum's evolution into a de facto standard for enterprise-grade solutions on a global scale.