The availability of CreateBucket shouldnt effect the availability of customers apps. This tends to be true anyway because of the low default limit of buckets per account (if your service creates buckets as part of normal operation it will run out pretty quickly).
The difference with Google Cloud is a lot of the core functionality (networking, storage) is multi region and consistent. The only thing thats a bit like that in AWS is IAM, however IAM is eventually consistent.
The difference with Google Cloud is a lot of the core functionality (networking, storage) is multi region and consistent. The only thing thats a bit like that in AWS is IAM, however IAM is eventually consistent.