SSD+HHD+Win10+CentOS 双硬盘双系统安装

SSD+HHD(120G+500G)
100G+420G --- Windows
20G+50G --- Linux

参考：
https://www.jianshu.com/p/9c2183df8466
http://jingpin.jikexueyuan.com/article/36416.html