Benchmark Reviews posted a review on the Crucial RealSSD-C300 SATA-III 6Gbps SSD

Solid State Drive technology has helped transform computers into high-performance machines. Adding to the mania, 6.0-Gbps SATA-III bandwidth has cleared any bottlenecks that may have previously limited SSD speeds. Based on the Marvell 88SS9174-BJP2 SSD processor, the 256GB Crucial RealSSD-C300 becomes the industry's first SATA-6G consumer Solid State Drive. Likewise, the C300 is also the first SSD to use ONFI 2.1 synchronous NAND flash. In this article, Benchmark Reviews tests the MTFDDAC256MAG model rated for 355 MBps read speeds using the HighPoint Rocket 620LF host controller.

Crucial RealSSD-C300 SATA-III 6Gbps SSD Review