Size

Shows the size of files and folders.

Allocated space

Shows occupied disk space on the hard disk, aka "size on disk ".

Number of files

Show the number of files in folders.

Percent

Show how much percent of the parent folder each folder occupies.

Automatic Units

If this option is activated, TreeSize Free will automatically select the most appropriate size unit.

TB

Show size values in terabyte (TB).

GB

Show size values in gigabyte (GB).

MB

Show size values in megabyte (MB).

KB

Show size values in kilobyte (KB).

B

Show size values in byte (B).

Decimals

Sets the number of decimals shown in displayed values.

Configure columns

Activate or deactivate columns in the details view and have the option to reset the column settings to default.

Sort

Options to sort the details view.

Show Details

Check to activate a detailed view with customizable columns and information.

Show Treemap Chart

Check to activate the treemap chart.