https://blog.wongcw.com/2019/11/24/qlc%e7%a1%ac%e7%9b%a4%e8%a2%ab%e5%90%90%e6%a7%bd%e6%88%90%e6%b8%a3%e4%bd%86%e5%ae%83%e7%8e%a9%e9%81%8a%e6%88%b2%e4%be%9d%e7%84%b6%e7%a2%be%e5%a3%93hdd/