Crucial m4 32GB mSATA Internal Solid State Drive CT032M4SSD3 Powerful SSD performance in a tiny mSATA form factor Ultrathin form factor provides lightweight mobility Features blazing-fast speeds - up to 500MB/s sequential reads Treats compressed and uncompressed files the same, resulting in consistently fast speeds. Validated for Intel Smart Response technology Available in 32GB, 64GB, 128GB, and 256GB