          f'https://{source_storage_account}.blob.core.windows.net/{bucket}',
                f'https://{dest_storage_account}.blob.core.windows.net/{bucket}',
                '--s2s-preserve-access-tier=false',
                '--log-level=INFO',
            ]
            if dry_run:
                cmd.append('--dry-run')
            subprocess.run(cmd, check=True)
```

The script is designed to:
- Copy data between Azure storage accounts in an organized way
- Support both development->staging->production promotion paths
- Allow dry runs to verify what would be copied
- Use azcopy's sync functionality for efficient transfers