Purpose Built Backup Appliance Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By System (Open System, Mainframe System); Enterprise Size (Small and Medium Enterprises (SMEs), Large Enterprises); Component (Hardware, Software, Services); End-User (BFSI, IT and Telecom, Government, Healthcare, Education, Manufacturing, Travel and Hospitality, Energy and Utility, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)