# Microsoft Azure storage driver An implementation of the `storagedriver.StorageDriver` interface which uses [Microsoft Azure Blob Storage](http://azure.microsoft.com/en-us/services/storage/) for object storage. ## Parameters
Parameter | Required | Description |
---|---|---|
accountname
|
yes | Name of the Azure Storage Account. |
accountkey
|
yes | Primary or Secondary Key for the Storage Account. |
container
|
yes | Name of the Azure root storage container in which all registry data will be stored. Must comply the storage container name [requirements][create-container-api]. |
realm
|
no |
Domain name suffix for the Storage Service API endpoint. For example realm for "Azure in China" would be `core.chinacloudapi.cn` and realm for "Azure Government" would be `core.usgovcloudapi.net`. By default, this
is core.windows.net .
|