Move mailbox to Office 365 from Exchange 2013

Connect windows powershell to Exchange Online with a Global Administrator

Provide the on-premise administrator credential

Start the move

Connect Powershell to Exchange Online

Connect PowerShell to Exchange Online

 

Copy AZURE VHD to other storage account

  Source: http://devslice.net/2013/10/moving-a-windows-azure-virtual-machine-to-a-different-data-center/