4 ms·I've used it extensively on multiple machines and have had no problems. ¯ \ _ ( ツ ) _ / ¯by naikrovek 3y agoI've used it extensively on multiple machines and have had no problems. ¯ \ _ ( ツ ) _ / ¯amno 3y agoIt have corrupted my drive several times.rerdavies 3y agoWhy is this even an answer? ¯ \ _ ( ツ ) _ / ¯