With the advent of LAN based RAID Arrays in the Terabytes and home PCs shipping with hard drives that are measured in the tens of Gigabytes - it has never been more important to know not only how much space is being used, but where it is being used and what it is made up of. This is the main purpose of Disk Triage. It is a specialized utility that sizes and analyses any directory you choose. It breaks down the sizing information for you.