1. Open Disk Management. Right click that 931.51GB of 'Unallocated Space' and choose New - Simple Volume. Accept the defaults and apply that. That will make that drive active, you will be able to see it in File Explorer and use it for storage . . . the drives name is "Drive 0 unallocated space" Report abuse Report abuse. Type of abuse. Harassment is any behavior intended to disturb or upset a person or group of people. Threats include any threat of suicide, violence, or harm to another. Any content of an adult theme or inappropriate to a community web site. Hi everyone, Just a problem I am having with my laptop with installing windows 10 with my usb stick when it says where would you like to install windows I only have only one drive listed which is drive 0 unallocated space so I clicked it and it says windows cannot be installed on this drive but I dont have any other drives but I tried cleaning the drive with disk part and also try and create a Answer. Select the partition with the current installation (usually "Drive 0"), and click the Delete button. Quick tip: If "Drive 0" has multiple partitions, you have to select and delete each of the partitions to allow the setup to use the entire drive for the new clean installation. Windows 10 will create the required partitions automatically 17 Aug 2012 #2. Right click on the space and define a partition. The wizard will guide you. One of the steps during this process is formatting. You can only format partitions - not any unallocated spaces. This is not a USB stick. My Computer. Is there unallocated space on your hard drive, SSD or USB flash drive? Unallocated disk space does not belong to any partition and it cannot be used by Windows to store files. To make use of unallocated space, you can either create a partition on unallocated space or add unallocated space to an existing partition such as C drive. To allocate the unallocated space as a usable hard drive in Windows, follow these steps: Open the Disk Management console. Open the Control Panel. Open the Administrative Tools window. In Windows 7 and 10, choose System and Security and then choose Administrative Tools. The crux of your problem seems to lie in the Unallocated space which appears as another drive. If the raid has been created properly the two 4TB raid 0 drives should only appear as one single drive of 8TB. We can't take it further in the absence of the requested information. Dlljh.