Unallocated

Acronis Disk Director 11 Home: Increasing Partition Size

You need to have unallocated space on the disk with the partition the size of which you intend to increase

Acronis Backup & Recovery 10: Impossible to Restore an Image to Unallocated Space in Command-Line without "Start" Parameter

You need to use the "start" parameter to restore an image to unallocated space through command-line

Non-Removable 7.8 MB Of Unallocated Space On Hard Drive

Explanation of why there can be up to 7.8 MBytes of unallocated space that cannot be removed by usual means

Syndicate content