Global Disaster Preparedness System Market Size study, by Type (Emergency/Mass Notification System, Surveillance System, Safety Management System, Earthquake/Seismic warning System, Disaster Recovery and Backup System, Others), by Solution (Geospatial Solutions , Disaster recovery solutions, Situational Awareness Solutions), by Services ( Training and Education Services, Consulting Services, Design and Integration Services, Support and Maintenance Services)and Regional Forecasts 2021-2027