Anandtech published The SanDisk X400 1TB SSD
A quote from the article:
The SanDisk X400 is the flagship model of SanDisks business/OEM SSD lineup. As the successor to the X300 and X300s, the X400 continues the strategy of combining premium features like encryption and a 5-year warranty with the use of cheaper TLC NAND flash to hit mainstream price points.The SanDisk X400 1TB SSD Review @ Anandtech