SanDisk X110 SD6SF1M256G-1022 256GB mSATA3 Solid State Drive (MLC) Capacity: 256 GB Form Factor: mSATA Interface: SATA 6 Gb/s (backward compatible to SATA 3 Gb/s and SATA 1.5 Gb/s) NAND Flash: MLC w/ SLC Cache Acoustic Noise: 0 dB