最近の6000円割り込んだ2TBディスクって回転数おおむね5400rpmなんだけどいいのかな

Default Widget

This is Sidebar 1. You can edit the content that appears here by visiting your Widgets panel and modifying the current widgets in Sidebar 1. Or, if you want to be a true ninja, you can add your own content to this sidebar by using the appropriate hooks.