The Mercury Extreme Pro SSD is available right now in capacities of 60GB, 120GB, 240GB, and 480GB. The 60GB SSD sells for $219.99, 120GB is $379.99, 240GB is $699.99, and the 480GB version is $1579.99.
OWC promises that the SSDs maintain their fast performance with repeated use. The SSDs also have ECC built-in and use the SandForce controller. The drives are also power efficient with 1/7 less power use than other SSDs and 1/3 the power use of HDDs.