To expand the existing hard disk
Navigate to System > Shutdown. Click Shutdown. On prompting for confirmation, click OK.
Bring up the Hyper-V Manager, select the Analytics instance, right-click and click Settings.
Navigate to IDE Controller 0 > Hard Drive.
Click Edit under Virtual hard disk.
In the Locate Disk page, click Next.
In the Choose Action page, select Expand and click Next.
In Configure Disk page, enter a value in New size and click Next.
In Summary page, review the configuration and click Finish.
Click OK.
Select the Analytics HF3 instance, right-click and click Start.
Login to the Analytics UI using the IPV4 address, username and password.
Navigate to the System > Status. Verify that the added storage is displayed in Available Disk Space on Install Partition.