2.5" SSD 128GB GOODRAM CX400 Gen.2, SATAIII, Sequential Reads: 550 MB/s, Sequential Writes: 460 MB/s, Maximum Random 4k: Read: 65,000 IOPS / Write: 82,500 IOPS, Thickness- 7mm, Controller Phison PS3111-S11, 3D NAND TLC