OCZ Vertex 3.20 Solid State Drives are designed and built to significantly improve your multimedia, gaming, and overall computing experience over traditional mechanical hard drives. In addition to maximized productivity and system efficiency, a Vertex 3.20 upgrade makes a notebook more portable than ever with superior durability and reduced power consumption thanks to no moving parts. Using proven controller and next generation MLC flash memory technology, Vertex 3.20 SSDs deliver the performance and responsiveness your hard drive-ridden Mac or PC has been begging for.