Your company is planning to migrate a substantial 10-TB database export from an on-premises environment to Google Cloud Storage. Given the current setup, the bandwidth between your on-premises environment and Google Cloud is 1 Gbps. You aim to minimize the overall migration time, reduce costs, and ensure that the database's load is as low as possible during the transfer process. Adhering to Google-recommended best practices, what approach should you take to efficiently carry out this migration?