Azure Import/Export service supports the following of storage accounts:
- Standard General Purpose v2 storage accounts (recommended for most scenarios)
- Blob Storage accounts
- General Purpose v1 storage accounts (both Classic or Azure Resource Manager deployments),
Azure Import/Export service supports the following storage types:
- Import supports Azure Blob storage and Azure File storage
- Export supports Azure Blob storage
Reference:
https://docs.microsoft.com/en-us/azure/storage/common/storage-import-export-requirements