Internal ssd solid state drive series owc mercury electra capacity 240 gb form factor 25 inch height 7 mm dimension 100 x 70 mm design internal memory type mlc bus sata ii sata 300 bus speed 3 read speed 285 mbs write speed 275 mbs access time 01 ms features raid support controller sandforce sf 2181 weight 77 g operating temperature 0 70 c encryption aes 128 bit 4k random read iops 60 000 manufacturers warranty 3 years