Show Extents
This is a [Professional] feature (and it can be hidden)
A file can be fragmented on the disc or disk. It then consists of different so called "extents". An extent is a part of the file, with a start address, an offset in the block and a byte length. If a file consists of different extents, this blue puzzle like icon

Right mouse click a file that consists of different extents, and if you have a business type license, you can select to show all the individual extents.

For example:

Each extent is associated with this icon:

PS. The puzzle icon has lowest priority. If an extent contains physical read errors, it is associated with this icon:
