A company is planning to migrate its on-premise database to a cloud provider's PaaS offering to improve scalability and reduce maintenance overhead. Which of the following should be the PRIMARY concern for the migration team to ensure a successful database migration?
Understanding the service-level agreements (SLAs) provided by the cloud provider.
Checking for performance considerations such as IOPS and latency before migration.
Ensuring the on-premise database is compatible with the cloud provider's service.
Estimating the total cost of ownership (TCO) reduction post-migration.