Addlink today debuted its S68 line of mainstream M.2 NVMe SSDs. Built in the M.2-2280 form-factor and taking advantage of the PCI-Express 3.0 x4 host interface, the S68 comes in 512 GB and 1 TB capacities. The drives combine a Phison E13T-series controller with 3D TLC NAND flash memory. The 1 TB variant offers sequential read speeds of up to 2,500 MB/s with up to 2,100 MB/s sequential writes; while the 512 GB model offers up to 2,100 MB/s reads with up to 1,700 MB/s writes. 4K random access for both drives are vaguely stated as up to 295,000 IOPS reads, and up to 430,000 IOPS writes. Write endurance of the two are rated at 400 TBW for the 512 GB model, and 800 TBW for the 1 TB model. The company is backing these drives with 5-year warranties. It didn't reveal pricing or availability information.