If you want use this files (on different devics) then a encrypted container is not good idea.
Via Google:
"Google Drive uses AES-256 to protect file transfers, and AES-128 to encrypt your files at rest. AES is a very secure encryption algorithm without any currently feasible attacks, and is the current US Government encryption standard."
Use 2FA (
https://www.google.com/landing/2step/) in your google account. Your files should be safety.