This is a text description of ntdisk.gif. The Disk Administrator window illustrates an example of a disk configuration. Disk 0 contains a primary partition. It is marked with a dark blue line. Disk 1 contains an extended partition with 35 logical partitions and an area of free space. The logical partitions are marked with light blue lines to indicate 35 logical partitions. The free space is marked with horizontal lines to indicate an area of space.