A company needs to periodically transfer large datasets from its on-premises data center to Amazon S3 for archival purposes. The datasets range from 50 to 100 TB, and the transfers are expected to happen monthly. What is the BEST method to minimize transfer costs while ensuring the data is transferred within a week each month?
Utilize a VPN to transfer the data over the internet.
Implement a dedicated network line for frequent high-volume transfers.
Increase the available bandwidth of AWS Direct Connect for the duration of the transfer.
Employ AWS Snowball appliances to physically ship the data.