KB1827: There is not enough space on the disk
www.veeam.com › kb1827Oct 25, 2013 · You receive the error “There is not enough space on the disk” during backup, backup copy, or any operation that involves writing a file on a Windows server or CIFS share. There is more than sufficient space on the disk. Cause This error can be triggered by file system limits, file system quotas, or network share quotas.