Internal ssd solid state drive series a data premier pro capacity 128 gb form factor m2 height 35 mm dimension 80 x 22 mm design internal memory type mlc bus sata iii sata 600 bus speed 6 read speed 550 mbs write speed 530 mbs mtbf 1 200 000 hours shock resistant up to 1 500 g controller sandforce sf 2281 weight 8 g operating temperature 0 70 c 4k random read iops 85 000