Internal ssd solid state drive series a data premier pro capacity 256 gb form factor 25 inch height 95 mm dimension 100 x 69 85 mm design internal memory type mlc bus sata iii sata 600 bus speed 6 read speed 555 mbs write speed 530 mbs mtbf 1 000 000 hours shock resistant up to 1 500 g features raid support controller sandforce sf 2281 weight 76 g power consumption idle 05 watt power consumption operating 09 watt operating tem