For Sale Crucial 256 GB m4 2.5-Inch Solid State Drive SATA 6Gb/s CT256M4SSD2

256B Crucial M4 2.5IN SATA 6GB/S Solid state disk, SATA III 6 Gb/sec Backward compatible with SATA II, 3 Gb/sec 500 MB/sec sequential reads (at 6 Gb/sec) 260 MB/sec sequential writes (at 6 Gb/sec)