Gandiva Assembled Desktop Computer (Core I5 1st Generation / 8GB DDR3 RAM / 1TB SATA Hard Disk Drive/Without DVD Writer/with WiFi Facility) with Pre Installed Windows Trail Operating System vs Gandiva Assembled Desktop Computer (Core I5 1st Generation / 8GB DDR3 RAM / 500GB SATA Hard Disk Drive/Without DVD Writer/with WiFi Facility) with Pre Installed Windows Trail Operating System