Allopurinol (ZyloprimÂ®) is a prescription medication approved for preventing: 1  Gout attacks. 2  High uric acid levels due to cancer treatment. 3  Recurrent kidney stones in people with high uric acid levels.
Dedicated video ram or (Dedicated graphics) is purely dedicated to running applications requiring the use of graphics, whereas 1.7GB of video RAM is most likely shared RAM, which the system is using for the running of other applications and processes as well.
Hard drive storage is typically used for long-term storage of various types of files. Higher capacity hard drives can store larger amounts and sizes of files, such as videos, music, pictures, and documents. Virtual memory is hard disk space that has been designated to act like RAM.