Intel 535 Series | SSDSCKJW240H601 | M.2 2280 240GB SATA III MLC | AES-256 bit Hardware Encryption | Internal Solid State Drive (SSD) Sequential reads of up to 540 MB/s and sequential writes of up to 490 MB/s SATA 3.0 6Gb/S Form Factor: M.2 22 x 80mm Mean Time Between Failures 1.2 Million Hours Capacity: 240 GB