Look The measurements are 2.75 × 3.94 × 0.28 inches (69.9 × 100.1 × 7.0 mm). Dimensions: 2.5 inches Capacity Performance: 120G Total Capacity 550 MB/s is the maximum read speed (MB/s). 435 MB/s is the maximum write speed (MB/s). Mean Time Between Failures, or MTBF, is 2000,000. Interface: SATA III NAND Flash NAND 6 Gb/s Flash: 3D TLC The temperature range for environmental operation is 0°C to 70°C (32°F to 158°F). Power Usage Maximum Write Power (RMS): 1.28W Maximum Read Power (RMS): 1.25W