Which solutions should the company use for the data transfer to meet these requirements?

Explanations:

AWS DataSync is specifically designed for transferring data between on-premises storage and AWS services like S3. It efficiently handles large volumes of data and can automatically resume transfers after interruptions, making it ideal for ongoing data transfers in the face of occasional internet connectivity issues.

AWS Migration Hub is primarily focused on tracking the progress of migrations to AWS and does not provide specific data transfer capabilities. It is not designed for the ongoing transfer of large data sets from on-premises environments to S3.

AWS Snowball Edge Storage Optimized is a physical data transfer solution designed for large-scale data migrations but is not suited for ongoing data transfers. It requires physical shipment of the device and is best for one-time or infrequent data transfers rather than continuous synchronization.

AWS Transfer for SFTP provides a way to transfer files to and from S3 using SFTP but does not handle ongoing synchronization or large-scale data transfers efficiently like AWS DataSync. It is more suited for specific use cases involving secure file transfer rather than continuous data movement.