Convert an Internal PATA IDE (Desktop) 3.5″ Hard disk to External USB Hard Disk

This is something interesting though most of u must be familiar with it but those who are not must know that there pata hard disk can be used as external USB hard disk.
Now days all new motherboards are compatible for sata only rather than throwing or thinking of selling it, external casing are available that can convert your internal pata hard disk to external USB portable device.

(In NEHRU PALACE its around Rs325 t0 Rs700 depending on the brand)
FOR MORE INFORMATION:http://www.chotocheeta.com/2007/10/21/convert-an-internal-pata-ide-desktop-35-hard-disk-to-external-usb-hard-disk/