That particular Vertex 2 has an "E" in the model number and is among the drives affected by the scandalous OCZ 25nm fiasco. Read about it here. Go for a Vertex 2 (or other SandForce drive) that is using the 34nm NAND.
yes I am from India .
no I am not a very extreme gamer just I just want that my windows should be stable and some games like modern warfare 2 ,crisis 2(some times )
I have a price range of USD 200 to 220 (Rs10000 to 12000) This includes both SSD and GC