Attach Disks to VM Add a data disk in Windows/Linux Go to azure portal. In the menu on the left, click Virtual Machines . Select the virtual machine from the list. On the virtual machine blade, click Disks . On the Disks blade, click + Add data disk . In the drop-down for the new disk, select Create disk . In the Create managed disk blade, type in a name for the disk(Name should be similar to the name of the disk which is already present) and adjust the other settings as necessary. When you are done, click Create . We can add only 1 TB disk at a time, if we want to add more TB's we have to add more number of disks. In the Disks blade, click save to save the new disk configuration for the VM. After Azure creates the disk and attaches it to the virtual machine, the new disk is listed in the v...