The flexibility and reliability with which cloud computing can deliver a wide variety of computation, memory, communication, and resource management services through the internet have contributed to its rise in popularity in recent years. Increasing interest in cloud computing is due to the growing need for reliable, affordable infrastructure. This essay largely focuses on an overview of problems and unresolved difficulties with cloud databases as storage for cloud computing. This survey’s objective is to give a researcher a broad perspective on the problems, unresolved problems, and emerging trends in cloud storage, with a particular focus on cloud databases. This article compares academic approaches and methodologies to address the difficulties related to data availability, including replication, managing, and securing data in cloud enabled technologies.