The document reviews the cloud storage market from 2014 to 2018, focusing on its growth prospects, challenges, and the evolving needs of various sectors, especially financial services. Key drivers include big data and mobility, with small and medium businesses (SMBs) showing significant demand, while challenges such as vendor lock-in and security concerns persist. The market is expected to expand rapidly, with North America leading in market share, followed by Europe and the Asia-Pacific region.