203 votesplanned · AdminAzure IaaS Engineering Team (Azure IaaS Engineering Team, Microsoft, Microsoft Azure) responded
Currently you can increase the size of a disk when the VM is in the stop-deallocated state. We are also working on a solution where a disk can be increased in size while attached to a running VM.Mike D. commented
So...when can we expect this resize disks in a tuning VM?
Apologies closed in error. ReopeningMike D. commented
I'm not sure how this isn't possible yet.