Samsung 500gb 850 evo msata ssd type product type msata interface sata 6gbs interface compatible with sata 3gbs amp sata 15gbs interface application consumer client pcs storage capacity 500 gb 1gb1 billionbyte by idema actual usable capacity may be less due to formatting partitioning operating system applications or otherwise features sequential read speed up to 540 mbsec sequential read sequential write speed up to 520 mbsec sequent