Toshiba THNSNF 512GB SSD review: with proprietary controller
 

In the continuous activity test we see the strong side of the Toshiba SSD. When the SSD is in constant use for a longer period of time, the performance barely dips like it does for most other SSDs. This is of less importance for consumers, but for servers this is an advantage.

http://uk.hardware.info/reviews/3801...ary-controller