Backblaze also has an S3-compatible API, so you should be able to use the S3 adapter with backblaze too, instaed of the third-party backblaze-specific adpater u

Backblaze also has an S3-compatible API, so you should be able to use the S3 adapter with backblaze too, instaed of the third-party backblaze-specific adpater using backblaze-specific API. You can use either S3 API or Backblaze API with the same bucket, simultaneously even.