The Kingston V300 is an entry level model that has developed a problem. Initially the Kingston ssd used 19nm MLC Toggle Mode NAND flash memory manufactured by Toshiba. About 6 months ago Kingston switched to 20nm Asynchronous Nand flash memory manufactured by Micron. That's when the problems developed. Some ssd's worked according to specifications and some did not. Some consumers who purchased the ssd's with problems accused Kingston of using a "bait and switch" tactic to generate higher revenue. I was never able to find into a published news article indicating that Micron had a problem with flash memory. Normally when a problem develops an ssd company tries to find a solution and then issues a firmware update. Kingston issued several...