Internal ssd solid state drive series a data premier pro capacity 256 gb form factor 25 inch height 95 mm design internal memory type mlc bus sata iii sata 600 read speed 480 mbs write speed 250 mbs mtbf 1 000 000 hours shock resistant up to 1 500 g features trim support controller jmicron jmf661 4k random read iops 60 000 manufacturers warranty 3 years