"Overall, the Vertex 3 240GB drive is a beast. While we've seen better performance in OCZ's own RevoDrives, those are PCI-E based and set up in a RAID configuration. Even then, the Vertex 3 bested the original RevoDrive in a number of tests. The combination of the SandForce SF-2281 controller and the SATA III 6Gbps interface has really taken the SATA based SSD to a new level. With 550MB/s reads and 525MB/s writes, it sets the pace for the crowd of drives that are sure to follow...."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips