https://blog.wongcw.com/2020/09/07/%e4%be%bf%e5%ae%9c%e5%a4%a7%e7%a2%97%e7%9a%84qlc-ssd%e8%b6%8a%e4%be%86%e8%b6%8a%e5%8f%97%e4%bc%81%e6%a5%ad%e5%92%8c%e6%b6%88%e8%b2%bb%e8%80%85%e6%ad%a1%e8%bf%8e/