How to open the hard disk quota function in Vista

I often like to search all kinds of resources from the Internet and I may find that one of my own disks is so full inadvertently. In order to prevent this from happening, it is necessary to perform control on the hard disk. In fact, Windows Vista has built in such a function, called "hard disk quota allocation", then how to open it? * Open Explorer * Right-click on the hard drive that needs to do this - Attributes * Check "Open Drive Quota Assignment" and "Disable after Limit" “ * In the "Configure Hard Drive Quota" option Number* determined