M.2 SATA III SSD from Transcend. This MTS820 M.2 6Gb/s SSD is suitable for many ultrabooks, tablets and other compact devices. Interface speed up to 6Gbps, supports read speed up to 560MB/sec and write speed up to 510MB/sec. 80mm form factor, built using premium TLC NAND chips. Not suitable for systems using PCIe based M.2.