(1) OCZ's 550MB/s reads and 525MB/s writes but *25nm NAND* http://www.storagereview.com/intel_ssd_510_review_250gb

(2) Intel's 450MB/s reads and 210MB/s writes *34nm NAND* http://www.storagereview.com/ocz_vertex_3_review_240gb

(3) Crucial/Micron C400 415MB/s reads and 260MB/s writes *25nm NAND* http://www.tomshardware.com/news/25nm-process-solid-state-drive-RealSSD-Crucial-m4-Dean-klein,11887.html
 

Finally it is time to jump on the SSD bandwagon for me. Planning to buy a SSD drive.
Anyone else upgrade to SSD newest generation drives within a month or so?