Both methods are easy and straightforward. Select a virtual hard disk in the list and use the Size slider at the bottom of the window to change its size. To access it, click File > Virtual Media Manager in the main VirtualBox window. I will show you how to resize disk in VirtualBox graphically and via command line (for Linux geeks). VirtualBox 6 added a graphical option for enlarging and resizing virtual disks.

In the Your VM section of the code, you must type the name of your macOS virtual machine.

To change the macOS display resolution in VBox, you need to use the following code. Although this is a safe and tested procedure, it is highly recommended to create a backup of your virtual machine before you perform such an action. To change the screen size of the virtual machine on VirtualBox, follow the steps below in order. Yes, you can enlarge the virtual hard disk in VirtualBox even after creation. While there are ways to free up disk space on Ubuntu and other operating systems, a more robust way of handling the situation is to increase the disk size of your virtual machines created in VirtualBox. You specified the maximum size of the virtual disk to say 15 or 20 GB but now after using it for some time, you realize that your virtual machine is running out of space. While creating those virtual operating systems, you also created virtual hard disks for them in VirtualBox. You installed one or more operating systems in VirtualBox. So if you have created a VM file using windows VirtualBox and need to have a way to add it to your VMware farm or ESXi system, but the VirtualBox VM is in VDI format. vdi file for your Ubuntu virtual machine. If your disk is sized adequately then you can skip over this section. So you can fix the VDI file issues with VDI Recovery Software with ease. If your Virtualbox disk is too small, it is possible to increase the size but it must be done using the terminal. Here’s the scenario you may come across sooner or later. If VDI is damaged then it is really tough to achieve the vdi to vmdk conversion process.

How to resize a virtualbox vdi on mac