| Hard drives that hold varying amounts of data will need to expand as the volume increases. |
For example, if a fileserver must accommodate 15 new users that need to add their data to the network you will want to extend the file storage by at least a few Gb. In a virtualised environment running MS Windows server 2012 this can be achieved very easily.
Step 1 – Increase the virtual hard disk capacity in VMware (on your ESXi server)
Step 2 – Use server 2012 to configure and recognise the extra space.
Following these steps will expand your current drive and you will not lose data.
Step 1 – Increase the size in VMware
- Log into the Vmware vSphere client
- Go to Inventory > Hosts and Clusters
- Power down the server which requires increased disk space
- In the left hand server list, right click the server > Go to Edit settings
- Highlight the Hard disk you wish to increase
- Under ‘Disk Provisioning’ increase the Provisioned size to your requirements.
- Click OK and start the virtual machine (VM)
Step 2 – Expand/extend the disk size in Windows Server 2012
- Log onto your server
- Go to Computer Management > Disk Management
- You will now see the existing drive and now some extra ‘Unallocated space’ next to it.
- Right click on the existing drive and select ‘Extend Volume..’. The extend volume wizard will appear with the maximum disk space selected by default. Click Next
- The wizard will then apply the change and expand the volume.
When you return to the Computer Management interface you will see that your original drive has increased as required.