Many think of OCZ as one of the forefront innovators when it comes to the modern Solid State Drive. Indeed, a quick look at their forums and knowledge bases confirms that they are hell-bent on dominating the SSD market through listening to customer feedback and producing drives which improve upon their predecessors. Over the last while, they have split their SSD line up into three easy to understand tiers: Solid, Apex and Vertex. The Solid line is the value orientated line, the Apex is now their middle tier / “mainstream” model and the Vertex is their pro / enthusiast model. Link