Error Message:

Insufficient disk space to repair master file table (MFT) mirror. CHKDSK aborted.

Explanation:

The master file table mirror must not be damaged for the file system to function properly.

User Action:

Delete some unneeded files from the NTFS volume, if you can, and then retry the Chkdsk command. If you cannot delete any files, you will have to reformat the NTFS volume and restore data from backup.