320G recently appeared on the market a false plate. After installed capacity is displayed correctly 293G， 250G， but only use about capacity， it can not be installed over the game， will be out want to restart， or crash phenomenon. Therefore， we should pay attention to. The easiest way to test is available， the following is painted 250G 320G as an example: 

      First， the hard drive connected to the computer， and then through the software HD-TUNE detection. Consider the following picture.

 

 

Select the error scan， if it is painted 320G 250G words， when sweeping to 250G location， there will be a red dot， the hard disk will issue a "karaoke， karaoke" sound， not sweep past. It shows that the hard drive is 250G to 320G in the brush. (Additional capacity can also use this method)， so pay attention when you buy) 

 

 

320G can be used in the game space is 293G， 250G is 228G.