1. Click Virtual Drives on the WebBIOS main window. The Virtual Disk Options window is displayed, as shown in Figure 1.
Figure 1 Virtual Disk Options
2. Click Properties. The Virtual Disk Properties window is displayed, as shown in Figure 2.
Figure 2 Virtual Disk Properties
3. Change the Default write to Write back with BBU.
4. Select the operations to be performed in Operations and click Go to start these operations.