Internal ssd solid state drive capacity 512 gb form factor 25 inch height 7 mm design internal memory type mlc bus sata iii sata 600 bus speed 6 buffer 512 mb ram type ddr2 sdram read speed 540 mbs write speed 520 mbs access time 05 ms mtbf 1 500 000 hours shock resistant up to 1 500 g features trim support smart garbage collection controller samsung 3 core mdx weight 525 g power consumption idle 007 watt power consumption op