Hers a nifty info-graphic about the Toshiba drive.
The Kingston and Toshiba drive both have TLC NAND , and:
The lower cost of TLC is great for the consumer market where writes are limited, but TLC should not be used in any applications running Operating Systems, storing mission critical data or most OEM applications.
I would not recommend either of these drives for use a OS drive.
In the links bellow, acquaint yourself with the different types of NAND in SSD’s, and check out the ssd benchmark one, it is a fantastic wealth of information for comparing SSD’s to each other and seeing user reviews.