Simple volume size

[Slipper]

Formatting Ext. HD : What does this mean when you put a figure/quantity in the "Specify Volume size" window of Windows 7? The example on Utube is for a smaller external HD size than mine. Mines 1 TB.
What is this for? What does it do?

 

[scout_03]

look at this http://pcsupport.about.com/od/windows7/ht/format-hard-drive-windows-7.htm

 

[dingo07]

it allows you to specify the actual size the Partition will be