To expand the existing hard disk
Navigate to System > Shutdown. Click Shutdown. On prompting for confirmation, click OK.
Bring up the vSphere Client, select the Analytics instance, right-click and click Edit Settings.
Edit the size of the Hard disk 1. Click OK.
Select the Analytics instance, right-click, click Power > On.
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.