This hard drive promises and keeps everything: + Fast + Quiet + Top performance After ergibigen test I have come to the conclusion that The perfect hard drive from Western digitalin free running and that it and is still one of the cheaper products that I have added myself .... Especially since it is already the third in a short time and with 250GB more storage nothing better 5 stars are merh than deserved, and I can only continue to Share. You often get even with Amazon only top products and everything goes very quickly without long wait just mega class