Azure vm os disk size. This guide walks you through increasing the disk size from the Azure portal and resizing partitions within the Linux VM. In this video you can see the step by step process to extend azure VM OS disk & data disk size extend/Resize. See full list on petri. You can only upsize the OS disks. If it is just a data drive you do not need to reallocate the machine. com/en-us/azure/virtual-. https://learn. Edit 1: The default size with which the OS disk of a Linux VM gets created is 32 gb. microsoft. com Mar 26, 2025 · When working with an Azure Linux Virtual Machine (VM), you may need to expand the root disk (OS disk) or data disk to accommodate growing storage requirements. You will not be able to select a size lower than 32 gb for a OS disk of a Linux VM during VM creation. Jan 13, 2025 · You must first shut down and deallocate the VM if the disk you are expanding contains the operating system. Jun 16, 2022 · It is not possible to downsize Azure VM OS disks and this is by design. Aug 14, 2025 · Learn about the available Azure disk types for virtual machines, including Ultra Disks, Premium SSDs v2, Premium SSDs, standard SSDs, and Standard HDDs. Jul 2, 2025 · Expand the size of the virtual hard disks attached to a virtual machine by using Azure PowerShell in the Resource Manager deployment model. Hope this information helps. hbmjnrtlzugmjfulokozmnhuujfisyhmgtwqdjarndpvxighbnyufqjwy