Samsung Spinpoint M8 ST1000LM024 1TB 5400 RPM 8MB Cache 2.5" SATA 3.0Gb/s Samsung M8 2.5" 1TB SATA 3.0 Gb/s TuMR/PMR head with FOD technology Load/Unload Head Technology SATA Native Command Queuing Feature Average Seek time 12 ms