A
                  Cloud Data Warehouses (e.g., Snowflake, Databricks, BigQuery, Redshift)
               
               
                  
B
                  Cloud Storage (e.g., AWS S3, Azure Blob Storage, Google Cloud Storage)
               
               
                  
C
                  On-premises Data Centers
               
               
                  
D
                  Databases (e.g., Oracle, MongoDB, PostgreSQL, MySQL)
               
               
                  
E
                  Flat Files (e.g., CSV, TXT, JSON)
               
               
                  
F
                  Other