The Kioxia XG6 is a solid-state drive in the M.2 2280 form factor, launched on May 29th, 2019. It is available in capacities ranging from 512 GB to 1 TB. This page reports specifications for the 512 GB variant. With the rest of the system, the Kioxia XG6 interfaces using a PCI-Express 3.0 x4 connection. The SSD controller is the TC58NCP090GSD (Phison PS5007-E7-11) from Toshiba-Phison, a DRAM cache chip is available. Kioxia has installed 96-layer TLC NAND flash on the XG6, the flash chips are made by Toshiba. To improve write speeds, a pseudo-SLC cache is used, so bursts of incoming writes are processed more quickly. The XG6 is rated for sequential read speeds of up to 3,100 MB/s and 2,800 MB/s write; random IOPS reach up to 325K for reads and 355K for writes.The SSD's price at launch is unknown. The warranty length is set to five years, which is an excellent warranty period. Kioxia guarantees an endurance rating of 300 TBW, a typical value for consumer SSDs.