On Rackspace Cloud Block Storage's Privacy Page you can request and collect all the privacy and GDPR related information that Rackspace Cloud Block Storage is providing.
The privacy policy by is a legal document or statement that discloses how Rackspace Cloud Block Storage gathers, uses, discloses, and manges their customers' data.
The basis for Rackspace US, Inc. 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.
Subprocessors are companies that provide a service for Rackspace US, Inc. and who has or potentially will get access to personal data of their customers.