2.5" SSD 240GB Verbatim VI500 S3, SATAIII, Sequential Reads: 500 MB/s, Sequential Writes: 410 MB/s, Maximum Random 4k: Read: 31,500 IOPS / Write: 51,200 IOPS, Thickness- 7mm, Controller Marvell 88NV1120, 3D NAND TLC