添加扩展式备份存储库 (Scale-Out Backup Repository™) 在本页面 Before you add a scale-out backup repository, check prerequisites. Then use the New Scale-out Backup Repository wizard to configure the scale-out backup repository.Launch the New Scale-Out Backup Repository wizardSpecify the scale-out backup repository nameAdd performance extentsSpecify backup placement policyAdd capacity tier Add archive tierFinish working with the wizard