Samsung PM851 Internal SSD mSATA SATA III 6Gb/s 3cm*5cm Solid State Drive
Interface : mSATA SATA 6.0Gb/s (backwards compatible with SATA III 6Gb/s @ 3.0Gb/s and SATA @ 1.5Gb/s). Interface Type:mSATA SIZE: 30 mm 50 mm. Form Factor: Full Mini PCIe type / mSATA. 1 x MZ-MTE5120 512GB SSD.