そもそも間に合わせの外付けHDD使ってたのがダメだったんだな。5400prmと7200rpmじゃ誤差程度の差しかないと読ん

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.