Each division has a quota that is applied to its entire divisional space.  All departmental folders in that space share that quota.

Windows 7

In the Start menu, click on Computer.  Right-click on your V: drive and select Properties.  A window will pop up and report your used space, free space, and capacity (quota).

Mac OS X

In Finder, right-click (or control-click) on your divisional space and select Get Info. A window will pop up and report your used space, available space, and capacity (quota).