Samsung SSD HDD 470 PM810 Series 2.5" 9.5mm 256GB MZ-5PA256A MZ-5PA256B MZ-5PA256C SATA II 2.0 3.0Gb/s MLC Hard Disk Solid State Drive Laptop Notebook Samsung 470 Series / PM810 256GB 2.5" inch SATA 2.0