There are number of models of Android phones available in the market. Some Android phone’s built with very low internal memory (512MB). If you want to install a app low memory phone some times it display a running out of space message. Want to know which app is eating up your most of the space?
DiskUsage is a app which shows the disk usage by directory and subdirectory wise. The concept and use of the app is simple, it just shows the disk space consumed by apps and files. When you open the app it asks to choose the category App Storage, Storage card and internal storage.
The app can work without rooting, In rooted device it can show lot more information. DiskUsage is available on the Android Market for free.