On Amazon S3 Transfer Acceleration's Privacy Page you can request and collect all the privacy and GDPR related information that Amazon S3 Transfer Acceleration is providing.
The privacy policy by is a legal document or statement that discloses how Amazon S3 Transfer Acceleration gathers, uses, discloses, and manges their customers' data.
The basis for AWS Elemental sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.