However, if you have a hard drive that is having some important data and showing up as unallocated then you need to pay attention to fixing it. Generally, a brand new hard drive will be a unallocated hard drive. Use Disk Management to Make use of Unallocated Disk Space on Windows.How to Recover Data from Unallocated Hard Drive?.

So, this article lets know why your HDD becomes unallocated and how to fix it without losing any data from it. In order to use that unallocated space either you need to create a new partition or expand the current partition on the drive.īut, in some rare cases, an entire hard drive becomes unallocated! Yes, at times, your well-functioning hard drive shows up as unallocated all of a sudden for no reason, making all your files and folders stored in it inaccessible. The unallocated space on a hard drive indicates that the space on a disk does not belong to any partition and no data can be written to it. In some circumstances, existing hard drives (the disk drive which you are using) will also have unallocated space. Since you can't use a hard drive without allocating a drive letter and file system. So, while installing the operating system on your new computer you need to partition that unallocated hard drive. What does it mean when a hard drive is unallocated?Īn unallocated drive means a hard drive that is not assigned to any drive letter or the hard drive that does not belong to a partition is called unallocated hard drive.

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